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authorSandro <sandro.jaeckel@gmail.com>2021-01-10 22:47:38 +0100
committerGitHub <noreply@github.com>2021-01-10 22:47:38 +0100
commitd085417683cedabb1eaf420ca0eb128ecfb3a175 (patch)
treea6a6b204e97902a530e5fe6aaf2fd1e0c8ecf505
parent07f8292f88f87222b67d2eea7665ab3115aa7512 (diff)
parent25bef2d8f91edfa80b86e1b777c520021a82131e (diff)
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Merge pull request #108970 from xaverdh/pkgs-stdenv-lib
treewide: simplify pkgs.stdenv.lib -> pkgs.lib
-rw-r--r--doc/languages-frameworks/emscripten.section.md2
-rw-r--r--nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix2
-rw-r--r--nixos/tests/3proxy.nix2
-rw-r--r--nixos/tests/agda.nix2
-rw-r--r--nixos/tests/ammonite.nix2
-rw-r--r--nixos/tests/atd.nix2
-rw-r--r--nixos/tests/avahi.nix2
-rw-r--r--nixos/tests/awscli.nix2
-rw-r--r--nixos/tests/babeld.nix2
-rw-r--r--nixos/tests/bat.nix2
-rw-r--r--nixos/tests/bcachefs.nix2
-rw-r--r--nixos/tests/bitcoind.nix2
-rw-r--r--nixos/tests/bittorrent.nix2
-rw-r--r--nixos/tests/bitwarden.nix2
-rw-r--r--nixos/tests/blockbook-frontend.nix2
-rw-r--r--nixos/tests/boot-stage1.nix2
-rw-r--r--nixos/tests/borgbackup.nix2
-rw-r--r--nixos/tests/buildbot.nix2
-rw-r--r--nixos/tests/buildkite-agents.nix2
-rw-r--r--nixos/tests/caddy.nix2
-rw-r--r--nixos/tests/cadvisor.nix2
-rw-r--r--nixos/tests/cage.nix2
-rw-r--r--nixos/tests/cagebreak.nix2
-rw-r--r--nixos/tests/ceph-multi-node.nix2
-rw-r--r--nixos/tests/ceph-single-node.nix2
-rw-r--r--nixos/tests/charliecloud.nix2
-rw-r--r--nixos/tests/cjdns.nix2
-rw-r--r--nixos/tests/clickhouse.nix2
-rw-r--r--nixos/tests/cloud-init.nix2
-rw-r--r--nixos/tests/cockroachdb.nix2
-rw-r--r--nixos/tests/containers-bridge.nix2
-rw-r--r--nixos/tests/containers-extra_veth.nix2
-rw-r--r--nixos/tests/containers-hosts.nix2
-rw-r--r--nixos/tests/containers-imperative.nix2
-rw-r--r--nixos/tests/containers-ip.nix2
-rw-r--r--nixos/tests/containers-macvlans.nix2
-rw-r--r--nixos/tests/containers-physical_interfaces.nix2
-rw-r--r--nixos/tests/containers-portforward.nix2
-rw-r--r--nixos/tests/containers-reloadable.nix2
-rw-r--r--nixos/tests/containers-restart_networking.nix2
-rw-r--r--nixos/tests/containers-tmpfs.nix2
-rw-r--r--nixos/tests/convos.nix2
-rw-r--r--nixos/tests/couchdb.nix2
-rw-r--r--nixos/tests/cri-o.nix2
-rw-r--r--nixos/tests/deluge.nix2
-rw-r--r--nixos/tests/dnscrypt-proxy2.nix2
-rw-r--r--nixos/tests/dnscrypt-wrapper/default.nix2
-rw-r--r--nixos/tests/docker-edge.nix2
-rw-r--r--nixos/tests/docker-registry.nix2
-rw-r--r--nixos/tests/docker-tools-cross.nix2
-rw-r--r--nixos/tests/docker-tools-overlay.nix2
-rw-r--r--nixos/tests/docker-tools.nix2
-rw-r--r--nixos/tests/docker.nix2
-rw-r--r--nixos/tests/documize.nix2
-rw-r--r--nixos/tests/dokuwiki.nix2
-rw-r--r--nixos/tests/elk.nix2
-rw-r--r--nixos/tests/emacs-daemon.nix2
-rw-r--r--nixos/tests/engelsystem.nix2
-rw-r--r--nixos/tests/enlightenment.nix2
-rw-r--r--nixos/tests/env.nix2
-rw-r--r--nixos/tests/ergo.nix2
-rw-r--r--nixos/tests/etcd-cluster.nix2
-rw-r--r--nixos/tests/etcd.nix2
-rw-r--r--nixos/tests/etesync-dav.nix2
-rw-r--r--nixos/tests/fenics.nix2
-rw-r--r--nixos/tests/ferm.nix2
-rw-r--r--nixos/tests/firefox.nix2
-rw-r--r--nixos/tests/firejail.nix2
-rw-r--r--nixos/tests/firewall.nix2
-rw-r--r--nixos/tests/freeswitch.nix2
-rw-r--r--nixos/tests/gerrit.nix2
-rw-r--r--nixos/tests/git/hub.nix2
-rw-r--r--nixos/tests/gitdaemon.nix2
-rw-r--r--nixos/tests/gitlab.nix2
-rw-r--r--nixos/tests/gitolite-fcgiwrap.nix2
-rw-r--r--nixos/tests/gitolite.nix2
-rw-r--r--nixos/tests/go-neb.nix2
-rw-r--r--nixos/tests/gocd-agent.nix2
-rw-r--r--nixos/tests/gocd-server.nix2
-rw-r--r--nixos/tests/google-oslogin/default.nix2
-rw-r--r--nixos/tests/gotify-server.nix2
-rw-r--r--nixos/tests/grocy.nix2
-rw-r--r--nixos/tests/gvisor.nix2
-rw-r--r--nixos/tests/haka.nix2
-rw-r--r--nixos/tests/handbrake.nix2
-rw-r--r--nixos/tests/hardened.nix2
-rw-r--r--nixos/tests/hitch/default.nix2
-rw-r--r--nixos/tests/hocker-fetchdocker/default.nix2
-rw-r--r--nixos/tests/home-assistant.nix2
-rw-r--r--nixos/tests/hostname.nix2
-rw-r--r--nixos/tests/hound.nix2
-rw-r--r--nixos/tests/hydra/common.nix2
-rw-r--r--nixos/tests/hydra/default.nix2
-rw-r--r--nixos/tests/i3wm.nix2
-rw-r--r--nixos/tests/icingaweb2.nix2
-rw-r--r--nixos/tests/iftop.nix2
-rw-r--r--nixos/tests/influxdb.nix2
-rw-r--r--nixos/tests/initrd-network.nix2
-rw-r--r--nixos/tests/installer.nix2
-rw-r--r--nixos/tests/ipfs.nix2
-rw-r--r--nixos/tests/ipv6.nix2
-rw-r--r--nixos/tests/jenkins.nix2
-rw-r--r--nixos/tests/jitsi-meet.nix2
-rw-r--r--nixos/tests/jq.nix2
-rw-r--r--nixos/tests/k3s.nix2
-rw-r--r--nixos/tests/kafka.nix2
-rw-r--r--nixos/tests/kernel-latest.nix2
-rw-r--r--nixos/tests/kernel-lts.nix2
-rw-r--r--nixos/tests/kernel-testing.nix2
-rw-r--r--nixos/tests/keycloak.nix2
-rw-r--r--nixos/tests/knot.nix2
-rw-r--r--nixos/tests/krb5/deprecated-config.nix2
-rw-r--r--nixos/tests/krb5/example-config.nix2
-rw-r--r--nixos/tests/leaps.nix2
-rw-r--r--nixos/tests/lightdm.nix2
-rw-r--r--nixos/tests/limesurvey.nix2
-rw-r--r--nixos/tests/locate.nix2
-rw-r--r--nixos/tests/login.nix2
-rw-r--r--nixos/tests/lsd.nix2
-rw-r--r--nixos/tests/lxd-nftables.nix2
-rw-r--r--nixos/tests/lxd.nix2
-rw-r--r--nixos/tests/magic-wormhole-mailbox-server.nix2
-rw-r--r--nixos/tests/magnetico.nix2
-rw-r--r--nixos/tests/matrix-synapse.nix2
-rw-r--r--nixos/tests/metabase.nix2
-rw-r--r--nixos/tests/minecraft-server.nix2
-rw-r--r--nixos/tests/miniflux.nix2
-rw-r--r--nixos/tests/minio.nix2
-rw-r--r--nixos/tests/misc.nix2
-rw-r--r--nixos/tests/molly-brown.nix2
-rw-r--r--nixos/tests/mongodb.nix2
-rw-r--r--nixos/tests/morty.nix2
-rw-r--r--nixos/tests/mosquitto.nix2
-rw-r--r--nixos/tests/mpd.nix2
-rw-r--r--nixos/tests/mumble.nix2
-rw-r--r--nixos/tests/munin.nix4
-rw-r--r--nixos/tests/mutable-users.nix2
-rw-r--r--nixos/tests/mxisd.nix2
-rw-r--r--nixos/tests/mysql/mariadb-galera-mariabackup.nix2
-rw-r--r--nixos/tests/mysql/mariadb-galera-rsync.nix2
-rw-r--r--nixos/tests/mysql/mysql-backup.nix2
-rw-r--r--nixos/tests/mysql/mysql-replication.nix2
-rw-r--r--nixos/tests/mysql/mysql.nix4
-rw-r--r--nixos/tests/nagios.nix2
-rw-r--r--nixos/tests/nano.nix2
-rw-r--r--nixos/tests/nat.nix2
-rw-r--r--nixos/tests/ncdns.nix2
-rw-r--r--nixos/tests/ndppd.nix2
-rw-r--r--nixos/tests/netdata.nix2
-rw-r--r--nixos/tests/networking-proxy.nix2
-rw-r--r--nixos/tests/nextcloud/basic.nix2
-rw-r--r--nixos/tests/nextcloud/with-mysql-and-memcached.nix2
-rw-r--r--nixos/tests/nextcloud/with-postgresql-and-redis.nix2
-rw-r--r--nixos/tests/nexus.nix2
-rw-r--r--nixos/tests/nfs/simple.nix2
-rw-r--r--nixos/tests/nginx-sandbox.nix2
-rw-r--r--nixos/tests/nginx-sso.nix2
-rw-r--r--nixos/tests/nginx.nix2
-rw-r--r--nixos/tests/novacomd.nix2
-rw-r--r--nixos/tests/nsd.nix2
-rw-r--r--nixos/tests/nzbget.nix4
-rw-r--r--nixos/tests/openarena.nix2
-rw-r--r--nixos/tests/openssh.nix2
-rw-r--r--nixos/tests/opentabletdriver.nix2
-rw-r--r--nixos/tests/overlayfs.nix2
-rw-r--r--nixos/tests/packagekit.nix2
-rw-r--r--nixos/tests/pantheon.nix2
-rw-r--r--nixos/tests/peerflix.nix2
-rw-r--r--nixos/tests/pgmanage.nix2
-rw-r--r--nixos/tests/pinnwand.nix2
-rw-r--r--nixos/tests/plasma5.nix2
-rw-r--r--nixos/tests/postgis.nix2
-rw-r--r--nixos/tests/postgresql.nix2
-rw-r--r--nixos/tests/printing.nix2
-rw-r--r--nixos/tests/privacyidea.nix2
-rw-r--r--nixos/tests/proxy.nix2
-rw-r--r--nixos/tests/pt2-clone.nix2
-rw-r--r--nixos/tests/quagga.nix2
-rw-r--r--nixos/tests/quorum.nix2
-rw-r--r--nixos/tests/rabbitmq.nix2
-rw-r--r--nixos/tests/redis.nix2
-rw-r--r--nixos/tests/resolv.nix2
-rw-r--r--nixos/tests/restic.nix2
-rw-r--r--nixos/tests/ripgrep.nix2
-rw-r--r--nixos/tests/robustirc-bridge.nix2
-rw-r--r--nixos/tests/roundcube.nix2
-rw-r--r--nixos/tests/rsyslogd.nix4
-rw-r--r--nixos/tests/samba-wsdd.nix2
-rw-r--r--nixos/tests/sanoid.nix2
-rw-r--r--nixos/tests/sbt-extras.nix2
-rw-r--r--nixos/tests/sbt.nix2
-rw-r--r--nixos/tests/scala.nix2
-rw-r--r--nixos/tests/sddm.nix2
-rw-r--r--nixos/tests/service-runner.nix2
-rw-r--r--nixos/tests/shadow.nix2
-rw-r--r--nixos/tests/signal-desktop.nix2
-rw-r--r--nixos/tests/simple.nix2
-rw-r--r--nixos/tests/smokeping.nix2
-rw-r--r--nixos/tests/snapcast.nix2
-rw-r--r--nixos/tests/sogo.nix2
-rw-r--r--nixos/tests/solr.nix2
-rw-r--r--nixos/tests/spike.nix4
-rw-r--r--nixos/tests/sssd-ldap.nix2
-rw-r--r--nixos/tests/sssd.nix2
-rw-r--r--nixos/tests/strongswan-swanctl.nix2
-rw-r--r--nixos/tests/sudo.nix2
-rw-r--r--nixos/tests/switch-test.nix2
-rw-r--r--nixos/tests/syncthing-init.nix2
-rw-r--r--nixos/tests/syncthing-relay.nix2
-rw-r--r--nixos/tests/syncthing.nix2
-rw-r--r--nixos/tests/systemd-analyze.nix2
-rw-r--r--nixos/tests/systemd-boot.nix6
-rw-r--r--nixos/tests/systemd-journal.nix2
-rw-r--r--nixos/tests/systemd-networkd-dhcpserver.nix2
-rw-r--r--nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix2
-rw-r--r--nixos/tests/systemd-networkd.nix2
-rw-r--r--nixos/tests/teeworlds.nix2
-rw-r--r--nixos/tests/telegraf.nix2
-rw-r--r--nixos/tests/trac.nix2
-rw-r--r--nixos/tests/traefik.nix2
-rw-r--r--nixos/tests/transmission.nix2
-rw-r--r--nixos/tests/trezord.nix2
-rw-r--r--nixos/tests/trickster.nix2
-rw-r--r--nixos/tests/tuptime.nix2
-rw-r--r--nixos/tests/ucg.nix2
-rw-r--r--nixos/tests/udisks2.nix2
-rw-r--r--nixos/tests/unbound.nix2
-rw-r--r--nixos/tests/upnp.nix2
-rw-r--r--nixos/tests/uwsgi.nix2
-rw-r--r--nixos/tests/vault.nix2
-rw-r--r--nixos/tests/vector.nix2
-rw-r--r--nixos/tests/victoriametrics.nix2
-rw-r--r--nixos/tests/virtualbox.nix2
-rw-r--r--nixos/tests/wasabibackend.nix2
-rw-r--r--nixos/tests/web-servers/unit-php.nix2
-rw-r--r--nixos/tests/wireguard/basic.nix2
-rw-r--r--nixos/tests/wireguard/generated.nix2
-rw-r--r--nixos/tests/wireguard/namespaces.nix2
-rw-r--r--nixos/tests/wireguard/wg-quick.nix2
-rw-r--r--nixos/tests/wordpress.nix2
-rw-r--r--nixos/tests/xautolock.nix2
-rw-r--r--nixos/tests/xmonad.nix2
-rw-r--r--nixos/tests/xmpp/ejabberd.nix2
-rw-r--r--nixos/tests/xrdp.nix2
-rw-r--r--nixos/tests/xss-lock.nix2
-rw-r--r--nixos/tests/xterm.nix2
-rw-r--r--nixos/tests/yabar.nix2
-rw-r--r--nixos/tests/yggdrasil.nix2
-rw-r--r--nixos/tests/yq.nix2
-rw-r--r--nixos/tests/zfs.nix2
-rw-r--r--nixos/tests/zookeeper.nix2
-rw-r--r--nixos/tests/zsh-history.nix2
-rw-r--r--pkgs/desktops/pantheon/default.nix2
-rw-r--r--pkgs/development/haskell-modules/configuration-ghcjs.nix4
-rw-r--r--pkgs/development/haskell-modules/configuration-nix.nix4
-rw-r--r--pkgs/development/interpreters/erlang/R16B02-basho.nix4
-rw-r--r--pkgs/development/tools/misc/ctags/wrapped.nix2
-rw-r--r--pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix2
-rw-r--r--pkgs/servers/http/nginx/modules.nix2
-rw-r--r--pkgs/servers/zigbee2mqtt/default.nix2
260 files changed, 270 insertions, 270 deletions
diff --git a/doc/languages-frameworks/emscripten.section.md b/doc/languages-frameworks/emscripten.section.md
index 8a47a7b320a..a5c15b43ac8 100644
--- a/doc/languages-frameworks/emscripten.section.md
+++ b/doc/languages-frameworks/emscripten.section.md
@@ -102,7 +102,7 @@ See the `zlib` example:
         echo "================= /testing zlib using node ================="
       '';
 
-      postPatch = pkgs.stdenv.lib.optionalString pkgs.stdenv.isDarwin ''
+      postPatch = pkgs.lib.optionalString pkgs.stdenv.isDarwin ''
         substituteInPlace configure \
           --replace '/usr/bin/libtool' 'ar' \
           --replace 'AR="libtool"' 'AR="ar"' \
diff --git a/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix b/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix
index 337afe9ef62..ba936b26573 100644
--- a/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix
+++ b/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix
@@ -20,7 +20,7 @@ let
   timeoutStr = if blCfg.timeout == null then "-1" else toString blCfg.timeout;
 
   isAarch64 = pkgs.stdenv.hostPlatform.isAarch64;
-  optional = pkgs.stdenv.lib.optionalString;
+  optional = pkgs.lib.optionalString;
 
   configTxt =
     pkgs.writeText "config.txt" (''
diff --git a/nixos/tests/3proxy.nix b/nixos/tests/3proxy.nix
index de3056f6710..dfc4b35a772 100644
--- a/nixos/tests/3proxy.nix
+++ b/nixos/tests/3proxy.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "3proxy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ misuzu ];
   };
 
diff --git a/nixos/tests/agda.nix b/nixos/tests/agda.nix
index 3b3eb2803bd..bbdeb7395aa 100644
--- a/nixos/tests/agda.nix
+++ b/nixos/tests/agda.nix
@@ -9,7 +9,7 @@ let
 in
 {
   name = "agda";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ alexarice turion ];
   };
 
diff --git a/nixos/tests/ammonite.nix b/nixos/tests/ammonite.nix
index e9f06358e13..4b674f35e3c 100644
--- a/nixos/tests/ammonite.nix
+++ b/nixos/tests/ammonite.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "ammonite";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/atd.nix b/nixos/tests/atd.nix
index c3abe5c253d..ad4d60067cf 100644
--- a/nixos/tests/atd.nix
+++ b/nixos/tests/atd.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "atd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bjornfor ];
   };
 
diff --git a/nixos/tests/avahi.nix b/nixos/tests/avahi.nix
index c1a9114a40f..ebb46838325 100644
--- a/nixos/tests/avahi.nix
+++ b/nixos/tests/avahi.nix
@@ -8,7 +8,7 @@
 # Test whether `avahi-daemon' and `libnss-mdns' work as expected.
 import ./make-test-python.nix {
   name = "avahi";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/awscli.nix b/nixos/tests/awscli.nix
index 35bdd6d99b1..e6741fcf141 100644
--- a/nixos/tests/awscli.nix
+++ b/nixos/tests/awscli.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "awscli";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/babeld.nix b/nixos/tests/babeld.nix
index fafa788ba57..5817ea4ce14 100644
--- a/nixos/tests/babeld.nix
+++ b/nixos/tests/babeld.nix
@@ -1,7 +1,7 @@
 
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "babeld";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hexa ];
   };
 
diff --git a/nixos/tests/bat.nix b/nixos/tests/bat.nix
index 8e65e235d94..0f548a590fb 100644
--- a/nixos/tests/bat.nix
+++ b/nixos/tests/bat.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "bat";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   machine = { pkgs, ... }: { environment.systemPackages = [ pkgs.bat ]; };
 
diff --git a/nixos/tests/bcachefs.nix b/nixos/tests/bcachefs.nix
index 3f116d7df92..146225e72ce 100644
--- a/nixos/tests/bcachefs.nix
+++ b/nixos/tests/bcachefs.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "bcachefs";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ chiiruno ];
+  meta.maintainers = with pkgs.lib.maintainers; [ chiiruno ];
 
   machine = { pkgs, ... }: {
     virtualisation.emptyDiskImages = [ 4096 ];
diff --git a/nixos/tests/bitcoind.nix b/nixos/tests/bitcoind.nix
index 9068b29b8e5..3e9e085287a 100644
--- a/nixos/tests/bitcoind.nix
+++ b/nixos/tests/bitcoind.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "bitcoind";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ _1000101 ];
   };
 
diff --git a/nixos/tests/bittorrent.nix b/nixos/tests/bittorrent.nix
index c195b60cd56..ee7a582922c 100644
--- a/nixos/tests/bittorrent.nix
+++ b/nixos/tests/bittorrent.nix
@@ -35,7 +35,7 @@ in
 
 {
   name = "bittorrent";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ domenkozar eelco rob bobvanderlinden ];
   };
 
diff --git a/nixos/tests/bitwarden.nix b/nixos/tests/bitwarden.nix
index a47c77cec21..5345c7245d0 100644
--- a/nixos/tests/bitwarden.nix
+++ b/nixos/tests/bitwarden.nix
@@ -27,7 +27,7 @@ let
   makeBitwardenTest = backend: makeTest {
     name = "bitwarden_rs-${backend}";
     meta = {
-      maintainers = with pkgs.stdenv.lib.maintainers; [ jjjollyjim ];
+      maintainers = with pkgs.lib.maintainers; [ jjjollyjim ];
     };
 
     nodes = {
diff --git a/nixos/tests/blockbook-frontend.nix b/nixos/tests/blockbook-frontend.nix
index 742a02999e7..e17a2d05779 100644
--- a/nixos/tests/blockbook-frontend.nix
+++ b/nixos/tests/blockbook-frontend.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "blockbook-frontend";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ _1000101 ];
   };
 
diff --git a/nixos/tests/boot-stage1.nix b/nixos/tests/boot-stage1.nix
index cfb2ccb8285..ce86fc5f494 100644
--- a/nixos/tests/boot-stage1.nix
+++ b/nixos/tests/boot-stage1.nix
@@ -158,5 +158,5 @@ import ./make-test-python.nix ({ pkgs, ... }: {
     machine.succeed('pgrep -a -f "^kcanary$"')
   '';
 
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ aszlig ];
+  meta.maintainers = with pkgs.lib.maintainers; [ aszlig ];
 })
diff --git a/nixos/tests/borgbackup.nix b/nixos/tests/borgbackup.nix
index bf37eb8607b..fae1d2d0713 100644
--- a/nixos/tests/borgbackup.nix
+++ b/nixos/tests/borgbackup.nix
@@ -36,7 +36,7 @@ let
 
 in {
   name = "borgbackup";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ dotlambda ];
   };
 
diff --git a/nixos/tests/buildbot.nix b/nixos/tests/buildbot.nix
index 0d979dc2d05..11f9fbef635 100644
--- a/nixos/tests/buildbot.nix
+++ b/nixos/tests/buildbot.nix
@@ -109,5 +109,5 @@ import ./make-test-python.nix {
         bbworker.fail("nc -z bbmaster 8011")
   '';
 
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ nand0p ];
+  meta.maintainers = with pkgs.lib.maintainers; [ nand0p ];
 } {}
diff --git a/nixos/tests/buildkite-agents.nix b/nixos/tests/buildkite-agents.nix
index a6f33e0143c..6674a0e884e 100644
--- a/nixos/tests/buildkite-agents.nix
+++ b/nixos/tests/buildkite-agents.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "buildkite-agent";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli ];
   };
 
diff --git a/nixos/tests/caddy.nix b/nixos/tests/caddy.nix
index a21dbec248a..063f83a2f3d 100644
--- a/nixos/tests/caddy.nix
+++ b/nixos/tests/caddy.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "caddy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ xfix Br1ght0ne ];
   };
 
diff --git a/nixos/tests/cadvisor.nix b/nixos/tests/cadvisor.nix
index 664aa3ad876..c372dea301d 100644
--- a/nixos/tests/cadvisor.nix
+++ b/nixos/tests/cadvisor.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... } : {
   name = "cadvisor";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/cage.nix b/nixos/tests/cage.nix
index a6f73e00c06..1ae07b6fd2f 100644
--- a/nixos/tests/cage.nix
+++ b/nixos/tests/cage.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 
 {
   name = "cage";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ matthewbauer flokli ];
   };
 
diff --git a/nixos/tests/cagebreak.nix b/nixos/tests/cagebreak.nix
index e5f9a29fb18..87f43cc3c32 100644
--- a/nixos/tests/cagebreak.nix
+++ b/nixos/tests/cagebreak.nix
@@ -9,7 +9,7 @@ let
 in
 {
   name = "cagebreak";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ berbiche ];
   };
 
diff --git a/nixos/tests/ceph-multi-node.nix b/nixos/tests/ceph-multi-node.nix
index e26c6d5d670..4e6d644f96c 100644
--- a/nixos/tests/ceph-multi-node.nix
+++ b/nixos/tests/ceph-multi-node.nix
@@ -218,7 +218,7 @@ let
   '';
 in {
   name = "basic-multi-node-ceph-cluster";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lejonet ];
   };
 
diff --git a/nixos/tests/ceph-single-node.nix b/nixos/tests/ceph-single-node.nix
index 98528f6317b..19919371a3c 100644
--- a/nixos/tests/ceph-single-node.nix
+++ b/nixos/tests/ceph-single-node.nix
@@ -184,7 +184,7 @@ let
   '';
 in {
   name = "basic-single-node-ceph-cluster";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lejonet johanot ];
   };
 
diff --git a/nixos/tests/charliecloud.nix b/nixos/tests/charliecloud.nix
index acba41e228a..28c3e2f2dbf 100644
--- a/nixos/tests/charliecloud.nix
+++ b/nixos/tests/charliecloud.nix
@@ -11,7 +11,7 @@ import ./make-test-python.nix ({ pkgs, ...} : let
 
 in {
   name = "charliecloud";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bzizou ];
   };
 
diff --git a/nixos/tests/cjdns.nix b/nixos/tests/cjdns.nix
index d72236d415d..dc5f371c74d 100644
--- a/nixos/tests/cjdns.nix
+++ b/nixos/tests/cjdns.nix
@@ -19,7 +19,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "cjdns";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ehmry ];
   };
 
diff --git a/nixos/tests/clickhouse.nix b/nixos/tests/clickhouse.nix
index 2d8a7cf7aa9..98d8b4b4652 100644
--- a/nixos/tests/clickhouse.nix
+++ b/nixos/tests/clickhouse.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "clickhouse";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
+  meta.maintainers = with pkgs.lib.maintainers; [ ma27 ];
 
   machine = {
     services.clickhouse.enable = true;
diff --git a/nixos/tests/cloud-init.nix b/nixos/tests/cloud-init.nix
index d59d222974b..e06cbd056a3 100644
--- a/nixos/tests/cloud-init.nix
+++ b/nixos/tests/cloud-init.nix
@@ -40,7 +40,7 @@ let
   };
 in makeTest {
   name = "cloud-init";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lewo ];
   };
   machine = { ... }:
diff --git a/nixos/tests/cockroachdb.nix b/nixos/tests/cockroachdb.nix
index d0cc5e19837..d793842f0ab 100644
--- a/nixos/tests/cockroachdb.nix
+++ b/nixos/tests/cockroachdb.nix
@@ -99,7 +99,7 @@ let
 
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "cockroachdb";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers;
+  meta.maintainers = with pkgs.lib.maintainers;
     [ thoughtpolice ];
 
   nodes = {
diff --git a/nixos/tests/containers-bridge.nix b/nixos/tests/containers-bridge.nix
index 2c8e8fa5370..1208aa8fced 100644
--- a/nixos/tests/containers-bridge.nix
+++ b/nixos/tests/containers-bridge.nix
@@ -9,7 +9,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-bridge";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aristid aszlig eelco kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-extra_veth.nix b/nixos/tests/containers-extra_veth.nix
index 7d30b3f76cd..212f3d0f46c 100644
--- a/nixos/tests/containers-extra_veth.nix
+++ b/nixos/tests/containers-extra_veth.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-extra_veth";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-hosts.nix b/nixos/tests/containers-hosts.nix
index d6fb4a761ee..65a983c42a7 100644
--- a/nixos/tests/containers-hosts.nix
+++ b/nixos/tests/containers-hosts.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-hosts";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ montag451 ];
   };
 
diff --git a/nixos/tests/containers-imperative.nix b/nixos/tests/containers-imperative.nix
index c4f2002918f..393b4a5135d 100644
--- a/nixos/tests/containers-imperative.nix
+++ b/nixos/tests/containers-imperative.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-imperative";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aristid aszlig eelco kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-ip.nix b/nixos/tests/containers-ip.nix
index 8583a08c625..0265ed92d41 100644
--- a/nixos/tests/containers-ip.nix
+++ b/nixos/tests/containers-ip.nix
@@ -15,7 +15,7 @@ let
 
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-ipv4-ipv6";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aristid aszlig eelco kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-macvlans.nix b/nixos/tests/containers-macvlans.nix
index 0e8f67bc76f..9425252cb88 100644
--- a/nixos/tests/containers-macvlans.nix
+++ b/nixos/tests/containers-macvlans.nix
@@ -8,7 +8,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-macvlans";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ montag451 ];
   };
 
diff --git a/nixos/tests/containers-physical_interfaces.nix b/nixos/tests/containers-physical_interfaces.nix
index e800751a23c..0b55c3418ed 100644
--- a/nixos/tests/containers-physical_interfaces.nix
+++ b/nixos/tests/containers-physical_interfaces.nix
@@ -1,7 +1,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-physical_interfaces";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-portforward.nix b/nixos/tests/containers-portforward.nix
index 1e2c2c6c374..d0be3c7d43e 100644
--- a/nixos/tests/containers-portforward.nix
+++ b/nixos/tests/containers-portforward.nix
@@ -9,7 +9,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-portforward";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aristid aszlig eelco kampfschlaefer ianwookim ];
   };
 
diff --git a/nixos/tests/containers-reloadable.nix b/nixos/tests/containers-reloadable.nix
index 2d81f163938..87724691767 100644
--- a/nixos/tests/containers-reloadable.nix
+++ b/nixos/tests/containers-reloadable.nix
@@ -16,7 +16,7 @@ let
   };
 in {
   name = "containers-reloadable";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ danbst ];
   };
 
diff --git a/nixos/tests/containers-restart_networking.nix b/nixos/tests/containers-restart_networking.nix
index b50dadd13e4..b35552b5b19 100644
--- a/nixos/tests/containers-restart_networking.nix
+++ b/nixos/tests/containers-restart_networking.nix
@@ -19,7 +19,7 @@ let
 in import ./make-test-python.nix ({ pkgs, ...} :
 {
   name = "containers-restart_networking";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-tmpfs.nix b/nixos/tests/containers-tmpfs.nix
index 171e8f01c7b..e1ab098e985 100644
--- a/nixos/tests/containers-tmpfs.nix
+++ b/nixos/tests/containers-tmpfs.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-tmpfs";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampka ];
   };
 
diff --git a/nixos/tests/convos.nix b/nixos/tests/convos.nix
index af2758c857d..a13870d1708 100644
--- a/nixos/tests/convos.nix
+++ b/nixos/tests/convos.nix
@@ -6,7 +6,7 @@ let
 in
 {
   name = "convos";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ sgo ];
   };
 
diff --git a/nixos/tests/couchdb.nix b/nixos/tests/couchdb.nix
index 57b79e29b43..d038ee7d890 100644
--- a/nixos/tests/couchdb.nix
+++ b/nixos/tests/couchdb.nix
@@ -19,7 +19,7 @@ with lib;
 
 {
   name = "couchdb";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fpletz ];
   };
 
diff --git a/nixos/tests/cri-o.nix b/nixos/tests/cri-o.nix
index f13f1bdacb6..91d46657f24 100644
--- a/nixos/tests/cri-o.nix
+++ b/nixos/tests/cri-o.nix
@@ -1,7 +1,7 @@
 # This test runs CRI-O and verifies via critest
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "cri-o";
-  maintainers = with pkgs.stdenv.lib.maintainers; teams.podman.members;
+  maintainers = with pkgs.lib.maintainers; teams.podman.members;
 
   nodes = {
     crio = {
diff --git a/nixos/tests/deluge.nix b/nixos/tests/deluge.nix
index 3cf179a3821..300bc0a1157 100644
--- a/nixos/tests/deluge.nix
+++ b/nixos/tests/deluge.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "deluge";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli ];
   };
 
diff --git a/nixos/tests/dnscrypt-proxy2.nix b/nixos/tests/dnscrypt-proxy2.nix
index b614d912a9f..1ba5d983e9b 100644
--- a/nixos/tests/dnscrypt-proxy2.nix
+++ b/nixos/tests/dnscrypt-proxy2.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "dnscrypt-proxy2";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ joachifm ];
   };
 
diff --git a/nixos/tests/dnscrypt-wrapper/default.nix b/nixos/tests/dnscrypt-wrapper/default.nix
index 1dc925f4de7..d5c09172308 100644
--- a/nixos/tests/dnscrypt-wrapper/default.nix
+++ b/nixos/tests/dnscrypt-wrapper/default.nix
@@ -1,6 +1,6 @@
 import ../make-test-python.nix ({ pkgs, ... }: {
   name = "dnscrypt-wrapper";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ rnhmjoj ];
   };
 
diff --git a/nixos/tests/docker-edge.nix b/nixos/tests/docker-edge.nix
index 703179eef19..c6a1a083018 100644
--- a/nixos/tests/docker-edge.nix
+++ b/nixos/tests/docker-edge.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "docker";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus offline ];
   };
 
diff --git a/nixos/tests/docker-registry.nix b/nixos/tests/docker-registry.nix
index 2928fd8141a..1d449db4519 100644
--- a/nixos/tests/docker-registry.nix
+++ b/nixos/tests/docker-registry.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "docker-registry";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ globin ma27 ironpinguin ];
   };
 
diff --git a/nixos/tests/docker-tools-cross.nix b/nixos/tests/docker-tools-cross.nix
index d433b5508fc..a7a6a31475d 100644
--- a/nixos/tests/docker-tools-cross.nix
+++ b/nixos/tests/docker-tools-cross.nix
@@ -35,7 +35,7 @@ let
 
 in {
   name = "docker-tools";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ roberth ];
   };
 
diff --git a/nixos/tests/docker-tools-overlay.nix b/nixos/tests/docker-tools-overlay.nix
index 1a0e0ea6775..98eb7286615 100644
--- a/nixos/tests/docker-tools-overlay.nix
+++ b/nixos/tests/docker-tools-overlay.nix
@@ -3,7 +3,7 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 {
   name = "docker-tools-overlay";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lnl7 ];
   };
 
diff --git a/nixos/tests/docker-tools.nix b/nixos/tests/docker-tools.nix
index 369ef94f9fa..6638ec4927c 100644
--- a/nixos/tests/docker-tools.nix
+++ b/nixos/tests/docker-tools.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "docker-tools";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lnl7 ];
   };
 
diff --git a/nixos/tests/docker.nix b/nixos/tests/docker.nix
index a4a61468f33..58e33535ed3 100644
--- a/nixos/tests/docker.nix
+++ b/nixos/tests/docker.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "docker";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus offline ];
   };
 
diff --git a/nixos/tests/documize.nix b/nixos/tests/documize.nix
index 3be20a780d3..d5a77ffcd4f 100644
--- a/nixos/tests/documize.nix
+++ b/nixos/tests/documize.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "documize";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 ];
   };
 
diff --git a/nixos/tests/dokuwiki.nix b/nixos/tests/dokuwiki.nix
index 58069366ca3..40475d789d4 100644
--- a/nixos/tests/dokuwiki.nix
+++ b/nixos/tests/dokuwiki.nix
@@ -32,7 +32,7 @@ let
 
 in {
   name = "dokuwiki";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ _1000101 ];
   };
   machine = { ... }: {
diff --git a/nixos/tests/elk.nix b/nixos/tests/elk.nix
index 7e87197ed9f..8488c97c01e 100644
--- a/nixos/tests/elk.nix
+++ b/nixos/tests/elk.nix
@@ -12,7 +12,7 @@ let
   mkElkTest = name : elk :
     import ./make-test-python.nix ({
     inherit name;
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ eelco offline basvandijk ];
     };
     nodes = {
diff --git a/nixos/tests/emacs-daemon.nix b/nixos/tests/emacs-daemon.nix
index b89d9b1bde6..58bcd095990 100644
--- a/nixos/tests/emacs-daemon.nix
+++ b/nixos/tests/emacs-daemon.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "emacs-daemon";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ];
   };
 
diff --git a/nixos/tests/engelsystem.nix b/nixos/tests/engelsystem.nix
index 39c10718093..7be3b8a5a1f 100644
--- a/nixos/tests/engelsystem.nix
+++ b/nixos/tests/engelsystem.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix (
   { pkgs, lib, ... }:
   {
     name = "engelsystem";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ talyz ];
     };
 
diff --git a/nixos/tests/enlightenment.nix b/nixos/tests/enlightenment.nix
index 0132b98b1cb..cc1da649d49 100644
--- a/nixos/tests/enlightenment.nix
+++ b/nixos/tests/enlightenment.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 {
   name = "enlightenment";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ romildo ];
   };
 
diff --git a/nixos/tests/env.nix b/nixos/tests/env.nix
index e603338e489..fc96ace6b2d 100644
--- a/nixos/tests/env.nix
+++ b/nixos/tests/env.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "environment";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/ergo.nix b/nixos/tests/ergo.nix
index 8cdbbf62a95..b49e0c9dfed 100644
--- a/nixos/tests/ergo.nix
+++ b/nixos/tests/ergo.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "ergo";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/etcd-cluster.nix b/nixos/tests/etcd-cluster.nix
index 19c5d915823..410cb654794 100644
--- a/nixos/tests/etcd-cluster.nix
+++ b/nixos/tests/etcd-cluster.nix
@@ -97,7 +97,7 @@ import ./make-test-python.nix ({ pkgs, ... } : let
 in {
   name = "etcd";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/etcd.nix b/nixos/tests/etcd.nix
index 84272434384..702bbb668f5 100644
--- a/nixos/tests/etcd.nix
+++ b/nixos/tests/etcd.nix
@@ -3,7 +3,7 @@
 import ./make-test-python.nix ({ pkgs, ... } : {
   name = "etcd";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/etesync-dav.nix b/nixos/tests/etesync-dav.nix
index 286f919aa8c..da5c056f534 100644
--- a/nixos/tests/etesync-dav.nix
+++ b/nixos/tests/etesync-dav.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
 
   name = "etesync-dav";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ _3699n ];
   };
 
diff --git a/nixos/tests/fenics.nix b/nixos/tests/fenics.nix
index 7252d19e4e6..56f09d6a27e 100644
--- a/nixos/tests/fenics.nix
+++ b/nixos/tests/fenics.nix
@@ -29,7 +29,7 @@ in
 {
   name = "fenics";
   meta = {
-    maintainers = with pkgs.stdenv.lib.maintainers; [ knedlsepp ];
+    maintainers = with pkgs.lib.maintainers; [ knedlsepp ];
   };
 
   nodes = {
diff --git a/nixos/tests/ferm.nix b/nixos/tests/ferm.nix
index 112b5f19a7d..be43877445e 100644
--- a/nixos/tests/ferm.nix
+++ b/nixos/tests/ferm.nix
@@ -1,7 +1,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "ferm";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mic92 ];
   };
 
diff --git a/nixos/tests/firefox.nix b/nixos/tests/firefox.nix
index 07e25bd4ca7..4262f5443bf 100644
--- a/nixos/tests/firefox.nix
+++ b/nixos/tests/firefox.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, esr ? false, ... }: {
   name = "firefox";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco shlevy ];
   };
 
diff --git a/nixos/tests/firejail.nix b/nixos/tests/firejail.nix
index 5f122c3fa94..6c42c37b281 100644
--- a/nixos/tests/firejail.nix
+++ b/nixos/tests/firejail.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "firejail";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ sgo ];
   };
 
diff --git a/nixos/tests/firewall.nix b/nixos/tests/firewall.nix
index 09a1fef852e..5c434c1cb6d 100644
--- a/nixos/tests/firewall.nix
+++ b/nixos/tests/firewall.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ( { pkgs, ... } : {
   name = "firewall";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/freeswitch.nix b/nixos/tests/freeswitch.nix
index 349d0e7bc6f..bcc6a9cb358 100644
--- a/nixos/tests/freeswitch.nix
+++ b/nixos/tests/freeswitch.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "freeswitch";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ misuzu ];
   };
   nodes = {
diff --git a/nixos/tests/gerrit.nix b/nixos/tests/gerrit.nix
index 6cee64a2009..b6b6486fae8 100644
--- a/nixos/tests/gerrit.nix
+++ b/nixos/tests/gerrit.nix
@@ -9,7 +9,7 @@ let
 in {
   name = "gerrit";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli zimbatm ];
   };
 
diff --git a/nixos/tests/git/hub.nix b/nixos/tests/git/hub.nix
index e2359e887ef..51ec3d5b412 100644
--- a/nixos/tests/git/hub.nix
+++ b/nixos/tests/git/hub.nix
@@ -1,6 +1,6 @@
 import ../make-test-python.nix ({ pkgs, ...} : {
   name = "hub";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/gitdaemon.nix b/nixos/tests/gitdaemon.nix
index c4a707943ef..d0156fb9a49 100644
--- a/nixos/tests/gitdaemon.nix
+++ b/nixos/tests/gitdaemon.nix
@@ -7,7 +7,7 @@ let
 in {
   name = "gitdaemon";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ tilpner ];
   };
 
diff --git a/nixos/tests/gitlab.nix b/nixos/tests/gitlab.nix
index 1214cddd093..ba085338944 100644
--- a/nixos/tests/gitlab.nix
+++ b/nixos/tests/gitlab.nix
@@ -5,7 +5,7 @@ let
 in
 import ./make-test-python.nix ({ pkgs, lib, ...} : with lib; {
   name = "gitlab";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ globin ];
   };
 
diff --git a/nixos/tests/gitolite-fcgiwrap.nix b/nixos/tests/gitolite-fcgiwrap.nix
index 414b7d6fe7e..fc9b214b762 100644
--- a/nixos/tests/gitolite-fcgiwrap.nix
+++ b/nixos/tests/gitolite-fcgiwrap.nix
@@ -13,7 +13,7 @@ import ./make-test-python.nix (
       {
         name = "gitolite-fcgiwrap";
 
-        meta = with pkgs.stdenv.lib.maintainers; {
+        meta = with pkgs.lib.maintainers; {
           maintainers = [ bbigras ];
         };
 
diff --git a/nixos/tests/gitolite.nix b/nixos/tests/gitolite.nix
index a928645bd80..128677cebde 100644
--- a/nixos/tests/gitolite.nix
+++ b/nixos/tests/gitolite.nix
@@ -51,7 +51,7 @@ in
 {
   name = "gitolite";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bjornfor ];
   };
 
diff --git a/nixos/tests/go-neb.nix b/nixos/tests/go-neb.nix
index 531ab5a6671..f8801ff68d6 100644
--- a/nixos/tests/go-neb.nix
+++ b/nixos/tests/go-neb.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 {
   name = "go-neb";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hexa maralorn ];
   };
 
diff --git a/nixos/tests/gocd-agent.nix b/nixos/tests/gocd-agent.nix
index 5b630a40736..75edf43ee29 100644
--- a/nixos/tests/gocd-agent.nix
+++ b/nixos/tests/gocd-agent.nix
@@ -11,7 +11,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "gocd-agent";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ grahamc swarren83 ];
 
     # gocd agent needs to register with the autoregister key created on first server startup,
diff --git a/nixos/tests/gocd-server.nix b/nixos/tests/gocd-server.nix
index 20faf85a1cc..aff651c5278 100644
--- a/nixos/tests/gocd-server.nix
+++ b/nixos/tests/gocd-server.nix
@@ -6,7 +6,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 
 {
   name = "gocd-server";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ swarren83 ];
   };
 
diff --git a/nixos/tests/google-oslogin/default.nix b/nixos/tests/google-oslogin/default.nix
index 97783c81f39..dea660ed05a 100644
--- a/nixos/tests/google-oslogin/default.nix
+++ b/nixos/tests/google-oslogin/default.nix
@@ -11,7 +11,7 @@ let
     '';
 in {
   name = "google-oslogin";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ adisbladis flokli ];
   };
 
diff --git a/nixos/tests/gotify-server.nix b/nixos/tests/gotify-server.nix
index c0b8ba43548..051666fbe72 100644
--- a/nixos/tests/gotify-server.nix
+++ b/nixos/tests/gotify-server.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "gotify-server";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 ];
   };
 
diff --git a/nixos/tests/grocy.nix b/nixos/tests/grocy.nix
index 7fa479ed2c4..220c55b1f63 100644
--- a/nixos/tests/grocy.nix
+++ b/nixos/tests/grocy.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "grocy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 ];
   };
 
diff --git a/nixos/tests/gvisor.nix b/nixos/tests/gvisor.nix
index 4d68a1d8a5f..77ff29341be 100644
--- a/nixos/tests/gvisor.nix
+++ b/nixos/tests/gvisor.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "gvisor";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ andrew-d ];
   };
 
diff --git a/nixos/tests/haka.nix b/nixos/tests/haka.nix
index 3ca19cb0971..dd65a6bcf11 100644
--- a/nixos/tests/haka.nix
+++ b/nixos/tests/haka.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "haka";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ tvestelind ];
   };
 
diff --git a/nixos/tests/handbrake.nix b/nixos/tests/handbrake.nix
index e5fb6b269b1..226dc8b2aa8 100644
--- a/nixos/tests/handbrake.nix
+++ b/nixos/tests/handbrake.nix
@@ -9,7 +9,7 @@ in {
   name = "handbrake";
 
   meta = {
-    maintainers = with pkgs.stdenv.lib.maintainers; [ danieldk ];
+    maintainers = with pkgs.lib.maintainers; [ danieldk ];
   };
 
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/hardened.nix b/nixos/tests/hardened.nix
index ab5fa609e07..d3f1f317296 100644
--- a/nixos/tests/hardened.nix
+++ b/nixos/tests/hardened.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, latestKernel ? false, ... } : {
   name = "hardened";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ joachifm ];
   };
 
diff --git a/nixos/tests/hitch/default.nix b/nixos/tests/hitch/default.nix
index 8a2193e75f2..a1d8e616260 100644
--- a/nixos/tests/hitch/default.nix
+++ b/nixos/tests/hitch/default.nix
@@ -1,7 +1,7 @@
 import ../make-test-python.nix ({ pkgs, ... }:
 {
   name = "hitch";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ jflanglois ];
   };
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/hocker-fetchdocker/default.nix b/nixos/tests/hocker-fetchdocker/default.nix
index 978dbf310b1..e3979db3c60 100644
--- a/nixos/tests/hocker-fetchdocker/default.nix
+++ b/nixos/tests/hocker-fetchdocker/default.nix
@@ -1,6 +1,6 @@
 import ../make-test-python.nix ({ pkgs, ...} : {
   name = "test-hocker-fetchdocker";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ixmatus ];
     broken = true; # tries to download from registry-1.docker.io - how did this ever work?
   };
diff --git a/nixos/tests/home-assistant.nix b/nixos/tests/home-assistant.nix
index a93a28d877a..131f50747fe 100644
--- a/nixos/tests/home-assistant.nix
+++ b/nixos/tests/home-assistant.nix
@@ -6,7 +6,7 @@ let
   mqttPassword = "secret";
 in {
   name = "home-assistant";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ dotlambda ];
   };
 
diff --git a/nixos/tests/hostname.nix b/nixos/tests/hostname.nix
index 3b87303d73e..e598549ef1d 100644
--- a/nixos/tests/hostname.nix
+++ b/nixos/tests/hostname.nix
@@ -13,7 +13,7 @@ let
     in
       makeTest {
         name = "hostname-${fqdn}";
-        meta = with pkgs.stdenv.lib.maintainers; {
+        meta = with pkgs.lib.maintainers; {
           maintainers = [ primeos blitz ];
         };
 
diff --git a/nixos/tests/hound.nix b/nixos/tests/hound.nix
index b8b10022bd9..4f51db1de9d 100644
--- a/nixos/tests/hound.nix
+++ b/nixos/tests/hound.nix
@@ -1,7 +1,7 @@
 # Test whether `houndd` indexes nixpkgs
 import ./make-test-python.nix ({ pkgs, ... } : {
   name = "hound";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ grahamc ];
   };
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/hydra/common.nix b/nixos/tests/hydra/common.nix
index 312c52e889a..1a3a4d8fb3d 100644
--- a/nixos/tests/hydra/common.nix
+++ b/nixos/tests/hydra/common.nix
@@ -19,7 +19,7 @@
       buildInputs = [ pkgs.makeWrapper ];
       installPhase = "install -m755 -D ${./create-trivial-project.sh} $out/bin/create-trivial-project.sh";
       postFixup = ''
-        wrapProgram "$out/bin/create-trivial-project.sh" --prefix PATH ":" ${pkgs.stdenv.lib.makeBinPath [ pkgs.curl ]} --set EXPR_PATH ${trivialJob}
+        wrapProgram "$out/bin/create-trivial-project.sh" --prefix PATH ":" ${pkgs.lib.makeBinPath [ pkgs.curl ]} --set EXPR_PATH ${trivialJob}
       '';
     };
   in {
diff --git a/nixos/tests/hydra/default.nix b/nixos/tests/hydra/default.nix
index e91a1cd3359..d92f032b829 100644
--- a/nixos/tests/hydra/default.nix
+++ b/nixos/tests/hydra/default.nix
@@ -16,7 +16,7 @@ let
 
   makeHydraTest = with pkgs.lib; name: package: makeTest {
     name = "hydra-${name}";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ pstn lewo ma27 ];
     };
 
diff --git a/nixos/tests/i3wm.nix b/nixos/tests/i3wm.nix
index b527aa706ad..59b4ffe3986 100644
--- a/nixos/tests/i3wm.nix
+++ b/nixos/tests/i3wm.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "i3wm";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aszlig ];
   };
 
diff --git a/nixos/tests/icingaweb2.nix b/nixos/tests/icingaweb2.nix
index 2f65604539c..e631e667bd5 100644
--- a/nixos/tests/icingaweb2.nix
+++ b/nixos/tests/icingaweb2.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "icingaweb2";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ das_j ];
   };
 
diff --git a/nixos/tests/iftop.nix b/nixos/tests/iftop.nix
index 8a161027c2a..6d0090b3946 100644
--- a/nixos/tests/iftop.nix
+++ b/nixos/tests/iftop.nix
@@ -4,7 +4,7 @@ with lib;
 
 {
   name = "iftop";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
+  meta.maintainers = with pkgs.lib.maintainers; [ ma27 ];
 
   nodes = {
     withIftop = {
diff --git a/nixos/tests/influxdb.nix b/nixos/tests/influxdb.nix
index 04ef8046101..03026f8404b 100644
--- a/nixos/tests/influxdb.nix
+++ b/nixos/tests/influxdb.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "influxdb";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/initrd-network.nix b/nixos/tests/initrd-network.nix
index 9c35b730576..14e7e7d40bc 100644
--- a/nixos/tests/initrd-network.nix
+++ b/nixos/tests/initrd-network.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "initrd-network";
 
-  meta.maintainers = [ pkgs.stdenv.lib.maintainers.eelco ];
+  meta.maintainers = [ pkgs.lib.maintainers.eelco ];
 
   machine = { ... }: {
     imports = [ ../modules/profiles/minimal.nix ];
diff --git a/nixos/tests/installer.nix b/nixos/tests/installer.nix
index d80cfb4bd83..de4bb399c16 100644
--- a/nixos/tests/installer.nix
+++ b/nixos/tests/installer.nix
@@ -270,7 +270,7 @@ let
     makeTest {
       inherit enableOCR;
       name = "installer-" + name;
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         # put global maintainers here, individuals go into makeInstallerTest fkt call
         maintainers = (meta.maintainers or []);
       };
diff --git a/nixos/tests/ipfs.nix b/nixos/tests/ipfs.nix
index 9c0ff5306e0..f8683b0a858 100644
--- a/nixos/tests/ipfs.nix
+++ b/nixos/tests/ipfs.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "ipfs";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mguentner ];
   };
 
diff --git a/nixos/tests/ipv6.nix b/nixos/tests/ipv6.nix
index ba464b57447..f9d6d82b54a 100644
--- a/nixos/tests/ipv6.nix
+++ b/nixos/tests/ipv6.nix
@@ -3,7 +3,7 @@
 
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "ipv6";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/jenkins.nix b/nixos/tests/jenkins.nix
index cd64ff51287..5898adab759 100644
--- a/nixos/tests/jenkins.nix
+++ b/nixos/tests/jenkins.nix
@@ -5,7 +5,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "jenkins";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bjornfor coconnor domenkozar eelco ];
   };
 
diff --git a/nixos/tests/jitsi-meet.nix b/nixos/tests/jitsi-meet.nix
index 42762dfdad8..dec49c83121 100644
--- a/nixos/tests/jitsi-meet.nix
+++ b/nixos/tests/jitsi-meet.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "jitsi-meet";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = teams.jitsi.members;
   };
 
diff --git a/nixos/tests/jq.nix b/nixos/tests/jq.nix
index 20b67522ee6..075e6c43c09 100644
--- a/nixos/tests/jq.nix
+++ b/nixos/tests/jq.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "jq";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.jq = { pkgs, ... }: { environment.systemPackages = [ pkgs.jq ]; };
 
diff --git a/nixos/tests/k3s.nix b/nixos/tests/k3s.nix
index 5bda6f493f0..494a3b68b59 100644
--- a/nixos/tests/k3s.nix
+++ b/nixos/tests/k3s.nix
@@ -31,7 +31,7 @@ let
 in
 {
   name = "k3s";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ euank ];
   };
 
diff --git a/nixos/tests/kafka.nix b/nixos/tests/kafka.nix
index 373e939c00d..d5c54f7d991 100644
--- a/nixos/tests/kafka.nix
+++ b/nixos/tests/kafka.nix
@@ -8,7 +8,7 @@ with pkgs.lib;
 let
   makeKafkaTest = name: kafkaPackage: (import ./make-test-python.nix ({
     inherit name;
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ nequissimus ];
     };
 
diff --git a/nixos/tests/kernel-latest.nix b/nixos/tests/kernel-latest.nix
index f09d0926d22..323dde267a4 100644
--- a/nixos/tests/kernel-latest.nix
+++ b/nixos/tests/kernel-latest.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "kernel-latest";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/kernel-lts.nix b/nixos/tests/kernel-lts.nix
index bad706d63c0..9b03e9db6d8 100644
--- a/nixos/tests/kernel-lts.nix
+++ b/nixos/tests/kernel-lts.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "kernel-lts";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/kernel-testing.nix b/nixos/tests/kernel-testing.nix
index b7e10ebd5bd..017007c0aec 100644
--- a/nixos/tests/kernel-testing.nix
+++ b/nixos/tests/kernel-testing.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "kernel-testing";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/keycloak.nix b/nixos/tests/keycloak.nix
index f448a0f7095..45d8677af56 100644
--- a/nixos/tests/keycloak.nix
+++ b/nixos/tests/keycloak.nix
@@ -10,7 +10,7 @@ let
     { pkgs, databaseType, ... }:
     {
       name = "keycloak";
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         maintainers = [ talyz ];
       };
 
diff --git a/nixos/tests/knot.nix b/nixos/tests/knot.nix
index 8bab917a351..22279292f77 100644
--- a/nixos/tests/knot.nix
+++ b/nixos/tests/knot.nix
@@ -37,7 +37,7 @@ let
   '';
 in {
   name = "knot";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hexa ];
   };
 
diff --git a/nixos/tests/krb5/deprecated-config.nix b/nixos/tests/krb5/deprecated-config.nix
index be6ebce9e05..9a9cafd4b13 100644
--- a/nixos/tests/krb5/deprecated-config.nix
+++ b/nixos/tests/krb5/deprecated-config.nix
@@ -3,7 +3,7 @@
 
 import ../make-test-python.nix ({ pkgs, ...} : {
   name = "krb5-with-deprecated-config";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eqyiel ];
   };
 
diff --git a/nixos/tests/krb5/example-config.nix b/nixos/tests/krb5/example-config.nix
index e2e10a9fda8..0932c71dd97 100644
--- a/nixos/tests/krb5/example-config.nix
+++ b/nixos/tests/krb5/example-config.nix
@@ -3,7 +3,7 @@
 
 import ../make-test-python.nix ({ pkgs, ...} : {
   name = "krb5-with-example-config";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eqyiel ];
   };
 
diff --git a/nixos/tests/leaps.nix b/nixos/tests/leaps.nix
index ec5b69a7629..5cc387c86a4 100644
--- a/nixos/tests/leaps.nix
+++ b/nixos/tests/leaps.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs,  ... }:
 
 {
   name = "leaps";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ qknight ];
   };
 
diff --git a/nixos/tests/lightdm.nix b/nixos/tests/lightdm.nix
index 46c2ed7ccc5..9611bdbdafe 100644
--- a/nixos/tests/lightdm.nix
+++ b/nixos/tests/lightdm.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "lightdm";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aszlig worldofpeace ];
   };
 
diff --git a/nixos/tests/limesurvey.nix b/nixos/tests/limesurvey.nix
index dad807fb733..b60e80be244 100644
--- a/nixos/tests/limesurvey.nix
+++ b/nixos/tests/limesurvey.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "limesurvey";
-  meta.maintainers = [ pkgs.stdenv.lib.maintainers.aanderse ];
+  meta.maintainers = [ pkgs.lib.maintainers.aanderse ];
 
   machine = { ... }: {
     services.limesurvey = {
diff --git a/nixos/tests/locate.nix b/nixos/tests/locate.nix
index 8818607f955..67ae610fe01 100644
--- a/nixos/tests/locate.nix
+++ b/nixos/tests/locate.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ lib, pkgs, ... }:
   let inherit (import ./ssh-keys.nix pkgs) snakeOilPrivateKey snakeOilPublicKey;
   in {
     name = "locate";
-    meta.maintainers = with pkgs.stdenv.lib.maintainers; [ chkno ];
+    meta.maintainers = with pkgs.lib.maintainers; [ chkno ];
 
     nodes = rec {
       a = {
diff --git a/nixos/tests/login.nix b/nixos/tests/login.nix
index ce11e1f942a..4d1dcc8cc32 100644
--- a/nixos/tests/login.nix
+++ b/nixos/tests/login.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, latestKernel ? false, ... }:
 
 {
   name = "login";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/lsd.nix b/nixos/tests/lsd.nix
index e7525c97e32..c643f2f0b7b 100644
--- a/nixos/tests/lsd.nix
+++ b/nixos/tests/lsd.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "lsd";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.lsd = { pkgs, ... }: { environment.systemPackages = [ pkgs.lsd ]; };
 
diff --git a/nixos/tests/lxd-nftables.nix b/nixos/tests/lxd-nftables.nix
index 4ca02067a0a..a62d5a3064d 100644
--- a/nixos/tests/lxd-nftables.nix
+++ b/nixos/tests/lxd-nftables.nix
@@ -8,7 +8,7 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "lxd-nftables";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ patryk27 ];
   };
 
diff --git a/nixos/tests/lxd.nix b/nixos/tests/lxd.nix
index d1e642383cf..ab56b75c02e 100644
--- a/nixos/tests/lxd.nix
+++ b/nixos/tests/lxd.nix
@@ -47,7 +47,7 @@ let
 in {
   name = "lxd";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ patryk27 ];
   };
 
diff --git a/nixos/tests/magic-wormhole-mailbox-server.nix b/nixos/tests/magic-wormhole-mailbox-server.nix
index 144a07e1349..afdf7124fdc 100644
--- a/nixos/tests/magic-wormhole-mailbox-server.nix
+++ b/nixos/tests/magic-wormhole-mailbox-server.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "magic-wormhole-mailbox-server";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/magnetico.nix b/nixos/tests/magnetico.nix
index e79a728b2ac..8433a974f45 100644
--- a/nixos/tests/magnetico.nix
+++ b/nixos/tests/magnetico.nix
@@ -5,7 +5,7 @@ let
 in
 {
   name = "magnetico";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ rnhmjoj ];
   };
 
diff --git a/nixos/tests/matrix-synapse.nix b/nixos/tests/matrix-synapse.nix
index 6c8f1e188d5..9a1ff8a0d3e 100644
--- a/nixos/tests/matrix-synapse.nix
+++ b/nixos/tests/matrix-synapse.nix
@@ -29,7 +29,7 @@ import ./make-test-python.nix ({ pkgs, ... } : let
 in {
 
   name = "matrix-synapse";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = teams.matrix.members;
   };
 
diff --git a/nixos/tests/metabase.nix b/nixos/tests/metabase.nix
index 65619cc793a..370114e9222 100644
--- a/nixos/tests/metabase.nix
+++ b/nixos/tests/metabase.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "metabase";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/minecraft-server.nix b/nixos/tests/minecraft-server.nix
index 53780e4636c..e6e0bca972a 100644
--- a/nixos/tests/minecraft-server.nix
+++ b/nixos/tests/minecraft-server.nix
@@ -4,7 +4,7 @@ let
   rcon-port = 43000;
 in import ./make-test-python.nix ({ pkgs, ... }: {
   name = "minecraft-server";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.server = { ... }: {
     environment.systemPackages = [ pkgs.mcrcon ];
diff --git a/nixos/tests/miniflux.nix b/nixos/tests/miniflux.nix
index 7d83d061a9d..9f8b52c3c85 100644
--- a/nixos/tests/miniflux.nix
+++ b/nixos/tests/miniflux.nix
@@ -11,7 +11,7 @@ in
 with lib;
 {
   name = "miniflux";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ bricewge ];
+  meta.maintainers = with pkgs.lib.maintainers; [ bricewge ];
 
   nodes = {
     default =
diff --git a/nixos/tests/minio.nix b/nixos/tests/minio.nix
index 02d1f7aa6c2..e49c517098a 100644
--- a/nixos/tests/minio.nix
+++ b/nixos/tests/minio.nix
@@ -20,7 +20,7 @@ let
     '';
 in {
   name = "minio";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bachp ];
   };
 
diff --git a/nixos/tests/misc.nix b/nixos/tests/misc.nix
index 40661cdca0a..fda2e60a41b 100644
--- a/nixos/tests/misc.nix
+++ b/nixos/tests/misc.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : rec {
   name = "misc";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/molly-brown.nix b/nixos/tests/molly-brown.nix
index 09ce42726ca..bfc036e81ba 100644
--- a/nixos/tests/molly-brown.nix
+++ b/nixos/tests/molly-brown.nix
@@ -4,7 +4,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
   in {
 
     name = "molly-brown";
-    meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ ehmry ]; };
+    meta = with pkgs.lib.maintainers; { maintainers = [ ehmry ]; };
 
     nodes = {
 
diff --git a/nixos/tests/mongodb.nix b/nixos/tests/mongodb.nix
index 1a712388301..9c6fdfb1ca7 100644
--- a/nixos/tests/mongodb.nix
+++ b/nixos/tests/mongodb.nix
@@ -26,7 +26,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
   in {
     name = "mongodb";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ bluescreen303 offline cstrahan rvl phile314 ];
     };
 
diff --git a/nixos/tests/morty.nix b/nixos/tests/morty.nix
index 924dce2717e..9909596820d 100644
--- a/nixos/tests/morty.nix
+++ b/nixos/tests/morty.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "morty";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ leenaars ];
   };
 
diff --git a/nixos/tests/mosquitto.nix b/nixos/tests/mosquitto.nix
index 1f2fdf4237f..308c1396013 100644
--- a/nixos/tests/mosquitto.nix
+++ b/nixos/tests/mosquitto.nix
@@ -7,7 +7,7 @@ let
   topic = "test/foo";
 in {
   name = "mosquitto";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ peterhoeg ];
   };
 
diff --git a/nixos/tests/mpd.nix b/nixos/tests/mpd.nix
index 7af8640de71..63d15e813af 100644
--- a/nixos/tests/mpd.nix
+++ b/nixos/tests/mpd.nix
@@ -43,7 +43,7 @@ import ./make-test-python.nix ({ pkgs, lib, ... }:
       };
   in {
     name = "mpd";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ emmanuelrosa ];
     };
 
diff --git a/nixos/tests/mumble.nix b/nixos/tests/mumble.nix
index cb3e0ec42fc..717f3c78928 100644
--- a/nixos/tests/mumble.nix
+++ b/nixos/tests/mumble.nix
@@ -14,7 +14,7 @@ let
 in
 {
   name = "mumble";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ thoughtpolice eelco ];
   };
 
diff --git a/nixos/tests/munin.nix b/nixos/tests/munin.nix
index 7b674db7768..4ec17e0339d 100644
--- a/nixos/tests/munin.nix
+++ b/nixos/tests/munin.nix
@@ -3,7 +3,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "munin";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ domenkozar eelco ];
   };
 
@@ -27,7 +27,7 @@ import ./make-test-python.nix ({ pkgs, ...} : {
           };
 
           # increase the systemd timer interval so it fires more often
-          systemd.timers.munin-cron.timerConfig.OnCalendar = pkgs.stdenv.lib.mkForce "*:*:0/10";
+          systemd.timers.munin-cron.timerConfig.OnCalendar = pkgs.lib.mkForce "*:*:0/10";
         };
     };
 
diff --git a/nixos/tests/mutable-users.nix b/nixos/tests/mutable-users.nix
index 49c7f78b82e..e3f002d9b19 100644
--- a/nixos/tests/mutable-users.nix
+++ b/nixos/tests/mutable-users.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "mutable-users";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ gleber ];
   };
 
diff --git a/nixos/tests/mxisd.nix b/nixos/tests/mxisd.nix
index b2b60db4d82..22755ea353b 100644
--- a/nixos/tests/mxisd.nix
+++ b/nixos/tests/mxisd.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... } : {
 
   name = "mxisd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mguentner ];
   };
 
diff --git a/nixos/tests/mysql/mariadb-galera-mariabackup.nix b/nixos/tests/mysql/mariadb-galera-mariabackup.nix
index cae55878060..a4b893a9f33 100644
--- a/nixos/tests/mysql/mariadb-galera-mariabackup.nix
+++ b/nixos/tests/mysql/mariadb-galera-mariabackup.nix
@@ -6,7 +6,7 @@ let
 
 in {
   name = "mariadb-galera-mariabackup";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ izorkin ];
   };
 
diff --git a/nixos/tests/mysql/mariadb-galera-rsync.nix b/nixos/tests/mysql/mariadb-galera-rsync.nix
index 4318efae8a9..6fb3cfef8d7 100644
--- a/nixos/tests/mysql/mariadb-galera-rsync.nix
+++ b/nixos/tests/mysql/mariadb-galera-rsync.nix
@@ -6,7 +6,7 @@ let
 
 in {
   name = "mariadb-galera-rsync";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ izorkin ];
   };
 
diff --git a/nixos/tests/mysql/mysql-backup.nix b/nixos/tests/mysql/mysql-backup.nix
index c4c1079a8a6..d428fb6c16e 100644
--- a/nixos/tests/mysql/mysql-backup.nix
+++ b/nixos/tests/mysql/mysql-backup.nix
@@ -1,7 +1,7 @@
 # Test whether mysqlBackup option works
 import ./../make-test-python.nix ({ pkgs, ... } : {
   name = "mysql-backup";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ rvl ];
   };
 
diff --git a/nixos/tests/mysql/mysql-replication.nix b/nixos/tests/mysql/mysql-replication.nix
index b5e00325019..ad84c801ea1 100644
--- a/nixos/tests/mysql/mysql-replication.nix
+++ b/nixos/tests/mysql/mysql-replication.nix
@@ -7,7 +7,7 @@ in
 
 {
   name = "mysql-replication";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco shlevy ];
   };
 
diff --git a/nixos/tests/mysql/mysql.nix b/nixos/tests/mysql/mysql.nix
index 5437a286043..ccb69c85a55 100644
--- a/nixos/tests/mysql/mysql.nix
+++ b/nixos/tests/mysql/mysql.nix
@@ -1,6 +1,6 @@
 import ./../make-test-python.nix ({ pkgs, ...} : {
   name = "mysql";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco shlevy ];
   };
 
@@ -185,7 +185,7 @@ import ./../make-test-python.nix ({ pkgs, ...} : {
     mariadb.succeed(
         "echo 'use testdb; drop table rocksdb;' | sudo -u testuser mysql -u testuser"
     )
-  '' + pkgs.stdenv.lib.optionalString pkgs.stdenv.isx86_64 ''
+  '' + pkgs.lib.optionalString pkgs.stdenv.isx86_64 ''
     # Check if TokuDB plugin works
     mariadb.succeed(
         "echo 'use testdb; create table tokudb (test_id INT, PRIMARY KEY (test_id)) ENGINE = TokuDB;' | sudo -u testuser mysql -u testuser"
diff --git a/nixos/tests/nagios.nix b/nixos/tests/nagios.nix
index 6f5d4447287..e4d8dabedf7 100644
--- a/nixos/tests/nagios.nix
+++ b/nixos/tests/nagios.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix (
   { pkgs, ... }: {
     name = "nagios";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ symphorien ];
     };
 
diff --git a/nixos/tests/nano.nix b/nixos/tests/nano.nix
index 9e0a9e147f2..6585a6842e8 100644
--- a/nixos/tests/nano.nix
+++ b/nixos/tests/nano.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "nano";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/nat.nix b/nixos/tests/nat.nix
index 0d1f7aaedfa..545eb46f2bf 100644
--- a/nixos/tests/nat.nix
+++ b/nixos/tests/nat.nix
@@ -23,7 +23,7 @@ import ./make-test-python.nix ({ pkgs, lib, withFirewall, withConntrackHelpers ?
   {
     name = "nat" + (if withFirewall then "WithFirewall" else "Standalone")
                  + (lib.optionalString withConntrackHelpers "withConntrackHelpers");
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ eelco rob ];
     };
 
diff --git a/nixos/tests/ncdns.nix b/nixos/tests/ncdns.nix
index 9960ac63e26..50193676f34 100644
--- a/nixos/tests/ncdns.nix
+++ b/nixos/tests/ncdns.nix
@@ -24,7 +24,7 @@ in
 
 {
   name = "ncdns";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ rnhmjoj ];
   };
 
diff --git a/nixos/tests/ndppd.nix b/nixos/tests/ndppd.nix
index b67b26a7934..e79e2a097b4 100644
--- a/nixos/tests/ndppd.nix
+++ b/nixos/tests/ndppd.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "ndppd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fpletz ];
   };
 
diff --git a/nixos/tests/netdata.nix b/nixos/tests/netdata.nix
index 4ddc96e8bc2..0f26630da9d 100644
--- a/nixos/tests/netdata.nix
+++ b/nixos/tests/netdata.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "netdata";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ cransom ];
   };
 
diff --git a/nixos/tests/networking-proxy.nix b/nixos/tests/networking-proxy.nix
index bae9c66ed61..62b5e690f6d 100644
--- a/nixos/tests/networking-proxy.nix
+++ b/nixos/tests/networking-proxy.nix
@@ -12,7 +12,7 @@ let default-config = {
       };
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "networking-proxy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [  ];
   };
 
diff --git a/nixos/tests/nextcloud/basic.nix b/nixos/tests/nextcloud/basic.nix
index 72fb020dca7..78142d37966 100644
--- a/nixos/tests/nextcloud/basic.nix
+++ b/nixos/tests/nextcloud/basic.nix
@@ -3,7 +3,7 @@ import ../make-test-python.nix ({ pkgs, ...}: let
   adminuser = "root";
 in {
   name = "nextcloud-basic";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ globin eqyiel ];
   };
 
diff --git a/nixos/tests/nextcloud/with-mysql-and-memcached.nix b/nixos/tests/nextcloud/with-mysql-and-memcached.nix
index bec3815a3e1..82041874de4 100644
--- a/nixos/tests/nextcloud/with-mysql-and-memcached.nix
+++ b/nixos/tests/nextcloud/with-mysql-and-memcached.nix
@@ -3,7 +3,7 @@ import ../make-test-python.nix ({ pkgs, ...}: let
   adminuser = "root";
 in {
   name = "nextcloud-with-mysql-and-memcached";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eqyiel ];
   };
 
diff --git a/nixos/tests/nextcloud/with-postgresql-and-redis.nix b/nixos/tests/nextcloud/with-postgresql-and-redis.nix
index 40a208115c3..81af620598e 100644
--- a/nixos/tests/nextcloud/with-postgresql-and-redis.nix
+++ b/nixos/tests/nextcloud/with-postgresql-and-redis.nix
@@ -3,7 +3,7 @@ import ../make-test-python.nix ({ pkgs, ...}: let
   adminuser = "custom-admin-username";
 in {
   name = "nextcloud-with-postgresql-and-redis";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eqyiel ];
   };
 
diff --git a/nixos/tests/nexus.nix b/nixos/tests/nexus.nix
index 1ec5c40476a..2a30a4eb2cc 100644
--- a/nixos/tests/nexus.nix
+++ b/nixos/tests/nexus.nix
@@ -5,7 +5,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "nexus";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ironpinguin ma27 ];
   };
 
diff --git a/nixos/tests/nfs/simple.nix b/nixos/tests/nfs/simple.nix
index c49ebddc2fd..630c68a5b05 100644
--- a/nixos/tests/nfs/simple.nix
+++ b/nixos/tests/nfs/simple.nix
@@ -19,7 +19,7 @@ in
 
 {
   name = "nfs";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/nginx-sandbox.nix b/nixos/tests/nginx-sandbox.nix
index 514318c9456..2d512725f26 100644
--- a/nixos/tests/nginx-sandbox.nix
+++ b/nixos/tests/nginx-sandbox.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "nginx-sandbox";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ izorkin ];
   };
 
diff --git a/nixos/tests/nginx-sso.nix b/nixos/tests/nginx-sso.nix
index 8834fc31c38..aeb89859c73 100644
--- a/nixos/tests/nginx-sso.nix
+++ b/nixos/tests/nginx-sso.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "nginx-sso";
   meta = {
-    maintainers = with pkgs.stdenv.lib.maintainers; [ delroth ];
+    maintainers = with pkgs.lib.maintainers; [ delroth ];
   };
 
   machine = {
diff --git a/nixos/tests/nginx.nix b/nixos/tests/nginx.nix
index 18822f09568..5686afcd043 100644
--- a/nixos/tests/nginx.nix
+++ b/nixos/tests/nginx.nix
@@ -6,7 +6,7 @@
 #   3. nginx doesn't restart on configuration changes (only reloads)
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "nginx";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mbbx6spp danbst ];
   };
 
diff --git a/nixos/tests/novacomd.nix b/nixos/tests/novacomd.nix
index 940210dee23..b470c117e1e 100644
--- a/nixos/tests/novacomd.nix
+++ b/nixos/tests/novacomd.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "novacomd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ dtzWill ];
   };
 
diff --git a/nixos/tests/nsd.nix b/nixos/tests/nsd.nix
index bcc14e817a8..a558ee0a425 100644
--- a/nixos/tests/nsd.nix
+++ b/nixos/tests/nsd.nix
@@ -7,7 +7,7 @@ let
   };
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "nsd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aszlig ];
   };
 
diff --git a/nixos/tests/nzbget.nix b/nixos/tests/nzbget.nix
index b39c9b035e6..d6111ba079c 100644
--- a/nixos/tests/nzbget.nix
+++ b/nixos/tests/nzbget.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "nzbget";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aanderse flokli ];
   };
 
@@ -10,7 +10,7 @@ import ./make-test-python.nix ({ pkgs, ...} : {
 
       # hack, don't add (unfree) unrar to nzbget's path,
       # so we can run this test in CI
-      systemd.services.nzbget.path = pkgs.stdenv.lib.mkForce [ pkgs.p7zip ];
+      systemd.services.nzbget.path = pkgs.lib.mkForce [ pkgs.p7zip ];
     };
   };
 
diff --git a/nixos/tests/openarena.nix b/nixos/tests/openarena.nix
index 395ed9153ea..461a35e89fe 100644
--- a/nixos/tests/openarena.nix
+++ b/nixos/tests/openarena.nix
@@ -11,7 +11,7 @@ let
 
 in {
   name = "openarena";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fpletz ];
   };
 
diff --git a/nixos/tests/openssh.nix b/nixos/tests/openssh.nix
index e9692b50327..003813379e6 100644
--- a/nixos/tests/openssh.nix
+++ b/nixos/tests/openssh.nix
@@ -4,7 +4,7 @@ let inherit (import ./ssh-keys.nix pkgs)
       snakeOilPrivateKey snakeOilPublicKey;
 in {
   name = "openssh";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aszlig eelco ];
   };
 
diff --git a/nixos/tests/opentabletdriver.nix b/nixos/tests/opentabletdriver.nix
index 2cadfae6b26..832d4c25a54 100644
--- a/nixos/tests/opentabletdriver.nix
+++ b/nixos/tests/opentabletdriver.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ( { pkgs, ... }: {
   name = "opentabletdriver";
   meta = {
-    maintainers = with pkgs.stdenv.lib.maintainers; [ thiagokokada ];
+    maintainers = with pkgs.lib.maintainers; [ thiagokokada ];
   };
 
   machine = { pkgs, ... }:
diff --git a/nixos/tests/overlayfs.nix b/nixos/tests/overlayfs.nix
index 33794deb9ed..142e7d378b2 100644
--- a/nixos/tests/overlayfs.nix
+++ b/nixos/tests/overlayfs.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "overlayfs";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ bachp ];
+  meta.maintainers = with pkgs.lib.maintainers; [ bachp ];
 
   machine = { pkgs, ... }: {
     virtualisation.emptyDiskImages = [ 512 ];
diff --git a/nixos/tests/packagekit.nix b/nixos/tests/packagekit.nix
index 7e93ad35e80..28d1374bf92 100644
--- a/nixos/tests/packagekit.nix
+++ b/nixos/tests/packagekit.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "packagekit";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ peterhoeg ];
   };
 
diff --git a/nixos/tests/pantheon.nix b/nixos/tests/pantheon.nix
index c0434f20754..3894440333c 100644
--- a/nixos/tests/pantheon.nix
+++ b/nixos/tests/pantheon.nix
@@ -3,7 +3,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 {
   name = "pantheon";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = pkgs.pantheon.maintainers;
   };
 
diff --git a/nixos/tests/peerflix.nix b/nixos/tests/peerflix.nix
index 6e534dedc47..4800413783b 100644
--- a/nixos/tests/peerflix.nix
+++ b/nixos/tests/peerflix.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "peerflix";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/pgmanage.nix b/nixos/tests/pgmanage.nix
index 4f5dbed24a9..6f8f2f96534 100644
--- a/nixos/tests/pgmanage.nix
+++ b/nixos/tests/pgmanage.nix
@@ -6,7 +6,7 @@ let
 in
 {
   name = "pgmanage";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ basvandijk ];
   };
   nodes = {
diff --git a/nixos/tests/pinnwand.nix b/nixos/tests/pinnwand.nix
index 2204e74b2c2..0c583e1104d 100644
--- a/nixos/tests/pinnwand.nix
+++ b/nixos/tests/pinnwand.nix
@@ -25,7 +25,7 @@ let
 in
 {
   name = "pinnwand";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers =[ hexa ];
   };
 
diff --git a/nixos/tests/plasma5.nix b/nixos/tests/plasma5.nix
index 7b17321e2e1..f09859a055d 100644
--- a/nixos/tests/plasma5.nix
+++ b/nixos/tests/plasma5.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 
 {
   name = "plasma5";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ttuegel ];
   };
 
diff --git a/nixos/tests/postgis.nix b/nixos/tests/postgis.nix
index 84bbb0bc8ec..9d81ebaad85 100644
--- a/nixos/tests/postgis.nix
+++ b/nixos/tests/postgis.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "postgis";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lsix ];
   };
 
diff --git a/nixos/tests/postgresql.nix b/nixos/tests/postgresql.nix
index 3201e22555e..091e64294ac 100644
--- a/nixos/tests/postgresql.nix
+++ b/nixos/tests/postgresql.nix
@@ -23,7 +23,7 @@ let
   '';
   make-postgresql-test = postgresql-name: postgresql-package: backup-all: makeTest {
     name = postgresql-name;
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ zagy ];
     };
 
diff --git a/nixos/tests/printing.nix b/nixos/tests/printing.nix
index 355c94a0386..6a1801fb288 100644
--- a/nixos/tests/printing.nix
+++ b/nixos/tests/printing.nix
@@ -35,7 +35,7 @@ let
 
 in {
   name = "printing";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ domenkozar eelco matthewbauer ];
   };
 
diff --git a/nixos/tests/privacyidea.nix b/nixos/tests/privacyidea.nix
index 45c7cd37c24..b71ff0a1669 100644
--- a/nixos/tests/privacyidea.nix
+++ b/nixos/tests/privacyidea.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : rec {
   name = "privacyidea";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fpletz ];
   };
 
diff --git a/nixos/tests/proxy.nix b/nixos/tests/proxy.nix
index 6a14a9af59a..f8a3d576903 100644
--- a/nixos/tests/proxy.nix
+++ b/nixos/tests/proxy.nix
@@ -11,7 +11,7 @@ let
   };
 in {
   name = "proxy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/pt2-clone.nix b/nixos/tests/pt2-clone.nix
index b502172e2ee..3c090b7de42 100644
--- a/nixos/tests/pt2-clone.nix
+++ b/nixos/tests/pt2-clone.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "pt2-clone";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fgaz ];
   };
 
diff --git a/nixos/tests/quagga.nix b/nixos/tests/quagga.nix
index 04590aa0eb3..9aed49bf452 100644
--- a/nixos/tests/quagga.nix
+++ b/nixos/tests/quagga.nix
@@ -23,7 +23,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
     {
       name = "quagga";
 
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         maintainers = [ tavyc ];
       };
 
diff --git a/nixos/tests/quorum.nix b/nixos/tests/quorum.nix
index d5906806a0a..498b55ace7a 100644
--- a/nixos/tests/quorum.nix
+++ b/nixos/tests/quorum.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "quorum";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/rabbitmq.nix b/nixos/tests/rabbitmq.nix
index f403e4ac2ed..8a7fcc0e899 100644
--- a/nixos/tests/rabbitmq.nix
+++ b/nixos/tests/rabbitmq.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "rabbitmq";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco offline ];
   };
 
diff --git a/nixos/tests/redis.nix b/nixos/tests/redis.nix
index f51bb029d64..ca171561435 100644
--- a/nixos/tests/redis.nix
+++ b/nixos/tests/redis.nix
@@ -4,7 +4,7 @@ let
 in
 {
   name = "redis";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli ];
   };
 
diff --git a/nixos/tests/resolv.nix b/nixos/tests/resolv.nix
index b506f87451e..f0aa7e42aaf 100644
--- a/nixos/tests/resolv.nix
+++ b/nixos/tests/resolv.nix
@@ -1,7 +1,7 @@
 # Test whether DNS resolving returns multiple records and all address families.
 import ./make-test-python.nix ({ pkgs, ... } : {
   name = "resolv";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ckauhaus ];
   };
 
diff --git a/nixos/tests/restic.nix b/nixos/tests/restic.nix
index dad5bdfff27..0cc8bd39afb 100644
--- a/nixos/tests/restic.nix
+++ b/nixos/tests/restic.nix
@@ -19,7 +19,7 @@ import ./make-test-python.nix (
       {
         name = "restic";
 
-        meta = with pkgs.stdenv.lib.maintainers; {
+        meta = with pkgs.lib.maintainers; {
           maintainers = [ bbigras i077 ];
         };
 
diff --git a/nixos/tests/ripgrep.nix b/nixos/tests/ripgrep.nix
index 9f76290488f..3ff3bf4be15 100644
--- a/nixos/tests/ripgrep.nix
+++ b/nixos/tests/ripgrep.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "ripgrep";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.ripgrep = { pkgs, ... }: { environment.systemPackages = [ pkgs.ripgrep ]; };
 
diff --git a/nixos/tests/robustirc-bridge.nix b/nixos/tests/robustirc-bridge.nix
index a5c22d73a34..8493fd62821 100644
--- a/nixos/tests/robustirc-bridge.nix
+++ b/nixos/tests/robustirc-bridge.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "robustirc-bridge";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hax404 ];
   };
 
diff --git a/nixos/tests/roundcube.nix b/nixos/tests/roundcube.nix
index 97e1125694b..763f10a7a2d 100644
--- a/nixos/tests/roundcube.nix
+++ b/nixos/tests/roundcube.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "roundcube";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ globin ];
   };
 
diff --git a/nixos/tests/rsyslogd.nix b/nixos/tests/rsyslogd.nix
index 50523920c60..f35db3bd44b 100644
--- a/nixos/tests/rsyslogd.nix
+++ b/nixos/tests/rsyslogd.nix
@@ -9,7 +9,7 @@ with pkgs.lib;
 {
   test1 = makeTest {
     name = "rsyslogd-test1";
-    meta.maintainers = [ pkgs.stdenv.lib.maintainers.aanderse ];
+    meta.maintainers = [ pkgs.lib.maintainers.aanderse ];
 
     machine = { config, pkgs, ... }: {
       services.rsyslogd.enable = true;
@@ -25,7 +25,7 @@ with pkgs.lib;
 
   test2 = makeTest {
     name = "rsyslogd-test2";
-    meta.maintainers = [ pkgs.stdenv.lib.maintainers.aanderse ];
+    meta.maintainers = [ pkgs.lib.maintainers.aanderse ];
 
     machine = { config, pkgs, ... }: {
       services.rsyslogd.enable = true;
diff --git a/nixos/tests/samba-wsdd.nix b/nixos/tests/samba-wsdd.nix
index 1edef6c0056..e7dd17c089a 100644
--- a/nixos/tests/samba-wsdd.nix
+++ b/nixos/tests/samba-wsdd.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "samba-wsdd";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ izorkin ];
+  meta.maintainers = with pkgs.lib.maintainers; [ izorkin ];
 
   nodes = {
     client_wsdd = { pkgs, ... }: {
diff --git a/nixos/tests/sanoid.nix b/nixos/tests/sanoid.nix
index 66ddaad60ea..da6d4c9ffe8 100644
--- a/nixos/tests/sanoid.nix
+++ b/nixos/tests/sanoid.nix
@@ -9,7 +9,7 @@ import ./make-test-python.nix ({ pkgs, ... }: let
   };
 in {
   name = "sanoid";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lopsided98 ];
   };
 
diff --git a/nixos/tests/sbt-extras.nix b/nixos/tests/sbt-extras.nix
index d63113f943e..f1672bf2066 100644
--- a/nixos/tests/sbt-extras.nix
+++ b/nixos/tests/sbt-extras.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "sbt-extras";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/sbt.nix b/nixos/tests/sbt.nix
index 004d9c2e140..22541232ba6 100644
--- a/nixos/tests/sbt.nix
+++ b/nixos/tests/sbt.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "sbt";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/scala.nix b/nixos/tests/scala.nix
index f99d9e563ff..4fc3f8aa7b0 100644
--- a/nixos/tests/scala.nix
+++ b/nixos/tests/scala.nix
@@ -8,7 +8,7 @@ with pkgs.lib;
 let
   common = name: package: (import ./make-test-python.nix ({
     inherit name;
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ nequissimus ];
     };
 
diff --git a/nixos/tests/sddm.nix b/nixos/tests/sddm.nix
index f9b961163c3..d7c65fa33d6 100644
--- a/nixos/tests/sddm.nix
+++ b/nixos/tests/sddm.nix
@@ -37,7 +37,7 @@ let
 
     autoLogin = {
       name = "sddm-autologin";
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         maintainers = [ ttuegel ];
       };
 
diff --git a/nixos/tests/service-runner.nix b/nixos/tests/service-runner.nix
index 55fbbb72934..58f46735f56 100644
--- a/nixos/tests/service-runner.nix
+++ b/nixos/tests/service-runner.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "service-runner";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ roberth ];
   };
 
diff --git a/nixos/tests/shadow.nix b/nixos/tests/shadow.nix
index 8f8cdef7ef9..e5755e8e087 100644
--- a/nixos/tests/shadow.nix
+++ b/nixos/tests/shadow.nix
@@ -5,7 +5,7 @@ let
   password4 = "asdf123";
 in import ./make-test-python.nix ({ pkgs, ... }: {
   name = "shadow";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.shadow = { pkgs, ... }: {
     environment.systemPackages = [ pkgs.shadow ];
diff --git a/nixos/tests/signal-desktop.nix b/nixos/tests/signal-desktop.nix
index 65ae49a267d..c424288e00a 100644
--- a/nixos/tests/signal-desktop.nix
+++ b/nixos/tests/signal-desktop.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 
 {
   name = "signal-desktop";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli ];
   };
 
diff --git a/nixos/tests/simple.nix b/nixos/tests/simple.nix
index 3810a2cd3a5..b4d90f750ec 100644
--- a/nixos/tests/simple.nix
+++ b/nixos/tests/simple.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "simple";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/smokeping.nix b/nixos/tests/smokeping.nix
index 4f8f0fcc9fe..4ac672b814b 100644
--- a/nixos/tests/smokeping.nix
+++ b/nixos/tests/smokeping.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "smokeping";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ cransom ];
   };
 
diff --git a/nixos/tests/snapcast.nix b/nixos/tests/snapcast.nix
index 92534f10281..a69b7afe99d 100644
--- a/nixos/tests/snapcast.nix
+++ b/nixos/tests/snapcast.nix
@@ -6,7 +6,7 @@ let
   httpPort = 10080;
 in {
   name = "snapcast";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hexa ];
   };
 
diff --git a/nixos/tests/sogo.nix b/nixos/tests/sogo.nix
index 016331a9eed..3f600b4cd55 100644
--- a/nixos/tests/sogo.nix
+++ b/nixos/tests/sogo.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "sogo";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ajs124 das_j ];
   };
 
diff --git a/nixos/tests/solr.nix b/nixos/tests/solr.nix
index dc5770e16bc..86efe87c707 100644
--- a/nixos/tests/solr.nix
+++ b/nixos/tests/solr.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "solr";
-  meta.maintainers = [ pkgs.stdenv.lib.maintainers.aanderse ];
+  meta.maintainers = [ pkgs.lib.maintainers.aanderse ];
 
   machine =
     { config, pkgs, ... }:
diff --git a/nixos/tests/spike.nix b/nixos/tests/spike.nix
index 47763e75ffa..cb89df73877 100644
--- a/nixos/tests/spike.nix
+++ b/nixos/tests/spike.nix
@@ -1,11 +1,11 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 
 let
-  riscvPkgs = import ../.. { crossSystem = pkgs.stdenv.lib.systems.examples.riscv64-embedded; };
+  riscvPkgs = import ../.. { crossSystem = pkgs.lib.systems.examples.riscv64-embedded; };
 in
 {
   name = "spike";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ blitz ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ blitz ]; };
 
   machine = { pkgs, lib, ... }: {
     environment.systemPackages = [ pkgs.spike riscvPkgs.riscv-pk riscvPkgs.hello ];
diff --git a/nixos/tests/sssd-ldap.nix b/nixos/tests/sssd-ldap.nix
index 4831eaa4ba2..e3119348eac 100644
--- a/nixos/tests/sssd-ldap.nix
+++ b/nixos/tests/sssd-ldap.nix
@@ -10,7 +10,7 @@
   in import ./make-test-python.nix {
     name = "sssd-ldap";
 
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ bbigras ];
     };
 
diff --git a/nixos/tests/sssd.nix b/nixos/tests/sssd.nix
index 4c6ca86c74c..5c1abdca6ae 100644
--- a/nixos/tests/sssd.nix
+++ b/nixos/tests/sssd.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "sssd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bbigras ];
   };
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/strongswan-swanctl.nix b/nixos/tests/strongswan-swanctl.nix
index 152c0d61c54..0cf181ee62a 100644
--- a/nixos/tests/strongswan-swanctl.nix
+++ b/nixos/tests/strongswan-swanctl.nix
@@ -31,7 +31,7 @@ let
   proposals     = [ "aes128-sha256-x25519" ];
 in {
   name = "strongswan-swanctl";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ basvandijk ];
+  meta.maintainers = with pkgs.lib.maintainers; [ basvandijk ];
   nodes = {
 
     alice = { ... } : {
diff --git a/nixos/tests/sudo.nix b/nixos/tests/sudo.nix
index 8c38f1b47ef..2a85c490665 100644
--- a/nixos/tests/sudo.nix
+++ b/nixos/tests/sudo.nix
@@ -6,7 +6,7 @@ let
 in
   import ./make-test-python.nix ({ pkgs, ...} : {
     name = "sudo";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ lschuermann ];
     };
 
diff --git a/nixos/tests/switch-test.nix b/nixos/tests/switch-test.nix
index 9ef96cec5ef..78adf7ffa7d 100644
--- a/nixos/tests/switch-test.nix
+++ b/nixos/tests/switch-test.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "switch-test";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ gleber ];
   };
 
diff --git a/nixos/tests/syncthing-init.nix b/nixos/tests/syncthing-init.nix
index 0a01da52b68..4581e3fd4fb 100644
--- a/nixos/tests/syncthing-init.nix
+++ b/nixos/tests/syncthing-init.nix
@@ -4,7 +4,7 @@ import ./make-test-python.nix ({ lib, pkgs, ... }: let
 
 in {
   name = "syncthing-init";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ lassulus ];
+  meta.maintainers = with pkgs.lib.maintainers; [ lassulus ];
 
   machine = {
     services.syncthing = {
diff --git a/nixos/tests/syncthing-relay.nix b/nixos/tests/syncthing-relay.nix
index c144bf7fca3..a0233c969ec 100644
--- a/nixos/tests/syncthing-relay.nix
+++ b/nixos/tests/syncthing-relay.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ lib, pkgs, ... }: {
   name = "syncthing-relay";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ delroth ];
+  meta.maintainers = with pkgs.lib.maintainers; [ delroth ];
 
   machine = {
     environment.systemPackages = [ pkgs.jq ];
diff --git a/nixos/tests/syncthing.nix b/nixos/tests/syncthing.nix
index ac9df5e50c8..5536b7055cc 100644
--- a/nixos/tests/syncthing.nix
+++ b/nixos/tests/syncthing.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ lib, pkgs, ... }: {
   name = "syncthing";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ chkno ];
+  meta.maintainers = with pkgs.lib.maintainers; [ chkno ];
 
   nodes = rec {
     a = {
diff --git a/nixos/tests/systemd-analyze.nix b/nixos/tests/systemd-analyze.nix
index a78ba08cd55..186f5aee7b8 100644
--- a/nixos/tests/systemd-analyze.nix
+++ b/nixos/tests/systemd-analyze.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, latestKernel ? false, ... }:
 
 {
   name = "systemd-analyze";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ raskin ];
   };
 
diff --git a/nixos/tests/systemd-boot.nix b/nixos/tests/systemd-boot.nix
index 7a663dd9b42..3c93cb82d64 100644
--- a/nixos/tests/systemd-boot.nix
+++ b/nixos/tests/systemd-boot.nix
@@ -18,7 +18,7 @@ in
 {
   basic = makeTest {
     name = "systemd-boot";
-    meta.maintainers = with pkgs.stdenv.lib.maintainers; [ danielfullmer ];
+    meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
 
     machine = common;
 
@@ -42,7 +42,7 @@ in
   # Boot without having created an EFI entry--instead using default "/EFI/BOOT/BOOTX64.EFI"
   fallback = makeTest {
     name = "systemd-boot-fallback";
-    meta.maintainers = with pkgs.stdenv.lib.maintainers; [ danielfullmer ];
+    meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
 
     machine = { pkgs, lib, ... }: {
       imports = [ common ];
@@ -68,7 +68,7 @@ in
 
   update = makeTest {
     name = "systemd-boot-update";
-    meta.maintainers = with pkgs.stdenv.lib.maintainers; [ danielfullmer ];
+    meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
 
     machine = common;
 
diff --git a/nixos/tests/systemd-journal.nix b/nixos/tests/systemd-journal.nix
index c50c151ae10..1fe0da7c542 100644
--- a/nixos/tests/systemd-journal.nix
+++ b/nixos/tests/systemd-journal.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "systemd-journal";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lewo ];
   };
 
diff --git a/nixos/tests/systemd-networkd-dhcpserver.nix b/nixos/tests/systemd-networkd-dhcpserver.nix
index f1a2662f8cb..b52c1499718 100644
--- a/nixos/tests/systemd-networkd-dhcpserver.nix
+++ b/nixos/tests/systemd-networkd-dhcpserver.nix
@@ -3,7 +3,7 @@
 # reachable via the DHCP allocated address.
 import ./make-test-python.nix ({pkgs, ...}: {
   name = "systemd-networkd-dhcpserver";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ tomfitzhenry ];
   };
   nodes = {
diff --git a/nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix b/nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix
index 99395fe3023..bce78f09fdc 100644
--- a/nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix
+++ b/nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix
@@ -9,7 +9,7 @@
 
 import ./make-test-python.nix ({pkgs, ...}: {
   name = "systemd-networkd-ipv6-prefix-delegation";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ andir ];
   };
   nodes = {
diff --git a/nixos/tests/systemd-networkd.nix b/nixos/tests/systemd-networkd.nix
index d5fb2431dba..4f2cb75f5a0 100644
--- a/nixos/tests/systemd-networkd.nix
+++ b/nixos/tests/systemd-networkd.nix
@@ -61,7 +61,7 @@ let generateNodeConf = { lib, pkgs, config, privk, pubk, peerId, nodeId, ...}: {
     };
 in import ./make-test-python.nix ({pkgs, ... }: {
   name = "networkd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ninjatrappeur ];
   };
   nodes = {
diff --git a/nixos/tests/teeworlds.nix b/nixos/tests/teeworlds.nix
index edf58896878..17e9eeb869b 100644
--- a/nixos/tests/teeworlds.nix
+++ b/nixos/tests/teeworlds.nix
@@ -10,7 +10,7 @@ let
 
 in {
   name = "teeworlds";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hax404 ];
   };
 
diff --git a/nixos/tests/telegraf.nix b/nixos/tests/telegraf.nix
index 7f4b3675258..d99680ce2c3 100644
--- a/nixos/tests/telegraf.nix
+++ b/nixos/tests/telegraf.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "telegraf";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mic92 ];
   };
 
diff --git a/nixos/tests/trac.nix b/nixos/tests/trac.nix
index af7182d1e18..d6914c10081 100644
--- a/nixos/tests/trac.nix
+++ b/nixos/tests/trac.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "trac";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/traefik.nix b/nixos/tests/traefik.nix
index 0e21a7cf843..4eeae29acad 100644
--- a/nixos/tests/traefik.nix
+++ b/nixos/tests/traefik.nix
@@ -2,7 +2,7 @@
 # and a Docker container.
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "traefik";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ joko ];
   };
 
diff --git a/nixos/tests/transmission.nix b/nixos/tests/transmission.nix
index 37c0352dcfb..7e2648804de 100644
--- a/nixos/tests/transmission.nix
+++ b/nixos/tests/transmission.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "transmission";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ coconnor ];
   };
 
diff --git a/nixos/tests/trezord.nix b/nixos/tests/trezord.nix
index 7c8370f409e..fb60cb4aff1 100644
--- a/nixos/tests/trezord.nix
+++ b/nixos/tests/trezord.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "trezord";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ mmahut _1000101 ];
   };
   nodes = {
diff --git a/nixos/tests/trickster.nix b/nixos/tests/trickster.nix
index e32f919a1ad..acb2e735c39 100644
--- a/nixos/tests/trickster.nix
+++ b/nixos/tests/trickster.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "trickster";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ _1000101 ];
   };
 
diff --git a/nixos/tests/tuptime.nix b/nixos/tests/tuptime.nix
index 36ce2b1ae19..6d37e306983 100644
--- a/nixos/tests/tuptime.nix
+++ b/nixos/tests/tuptime.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "tuptime";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ evils ];
   };
 
diff --git a/nixos/tests/ucg.nix b/nixos/tests/ucg.nix
index 47507aee07c..7769fd01fce 100644
--- a/nixos/tests/ucg.nix
+++ b/nixos/tests/ucg.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "ucg";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ AndersonTorres ];
   };
 
diff --git a/nixos/tests/udisks2.nix b/nixos/tests/udisks2.nix
index 50a02396891..1f01cc6de4d 100644
--- a/nixos/tests/udisks2.nix
+++ b/nixos/tests/udisks2.nix
@@ -11,7 +11,7 @@ in
 
 {
   name = "udisks2";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/unbound.nix b/nixos/tests/unbound.nix
index dc8e5a9d3ed..c8823163622 100644
--- a/nixos/tests/unbound.nix
+++ b/nixos/tests/unbound.nix
@@ -38,7 +38,7 @@ import ./make-test-python.nix ({ pkgs, lib, ... }:
   in
   {
     name = "unbound";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ andir ];
     };
 
diff --git a/nixos/tests/upnp.nix b/nixos/tests/upnp.nix
index 046c0a56b2a..451c8607d0e 100644
--- a/nixos/tests/upnp.nix
+++ b/nixos/tests/upnp.nix
@@ -15,7 +15,7 @@ let
 in
 {
   name = "upnp";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bobvanderlinden ];
   };
 
diff --git a/nixos/tests/uwsgi.nix b/nixos/tests/uwsgi.nix
index 5c0b294e2d2..1d3db469c37 100644
--- a/nixos/tests/uwsgi.nix
+++ b/nixos/tests/uwsgi.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 {
   name = "uwsgi";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lnl7 ];
   };
 
diff --git a/nixos/tests/vault.nix b/nixos/tests/vault.nix
index ac8cf0703da..ffdc3957472 100644
--- a/nixos/tests/vault.nix
+++ b/nixos/tests/vault.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 {
   name = "vault";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lnl7 ];
   };
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/vector.nix b/nixos/tests/vector.nix
index e96c3ad152f..583e60ddc56 100644
--- a/nixos/tests/vector.nix
+++ b/nixos/tests/vector.nix
@@ -7,7 +7,7 @@ with pkgs.lib;
 {
   test1 = makeTest {
     name = "vector-test1";
-    meta.maintainers = [ pkgs.stdenv.lib.maintainers.happysalada ];
+    meta.maintainers = [ pkgs.lib.maintainers.happysalada ];
 
     machine = { config, pkgs, ... }: {
       services.vector = {
diff --git a/nixos/tests/victoriametrics.nix b/nixos/tests/victoriametrics.nix
index fff8d7005da..5e364b67bf8 100644
--- a/nixos/tests/victoriametrics.nix
+++ b/nixos/tests/victoriametrics.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "victoriametrics";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ yorickvp ];
   };
 
diff --git a/nixos/tests/virtualbox.nix b/nixos/tests/virtualbox.nix
index 900ee610a70..0a7369b0fa2 100644
--- a/nixos/tests/virtualbox.nix
+++ b/nixos/tests/virtualbox.nix
@@ -402,7 +402,7 @@ let
       # (keep black happy)
     '';
 
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ aszlig cdepillabout ];
     };
   };
diff --git a/nixos/tests/wasabibackend.nix b/nixos/tests/wasabibackend.nix
index d169ad15272..1832698ab69 100644
--- a/nixos/tests/wasabibackend.nix
+++ b/nixos/tests/wasabibackend.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "wasabibackend";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/web-servers/unit-php.nix b/nixos/tests/web-servers/unit-php.nix
index 033036ee766..24d6f5f16a7 100644
--- a/nixos/tests/web-servers/unit-php.nix
+++ b/nixos/tests/web-servers/unit-php.nix
@@ -4,7 +4,7 @@ import ../make-test-python.nix ({pkgs, ...}:
 
 in {
   name = "unit-php-test";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ izorkin ];
+  meta.maintainers = with pkgs.lib.maintainers; [ izorkin ];
 
   machine = { config, lib, pkgs, ... }: {
     services.unit = {
diff --git a/nixos/tests/wireguard/basic.nix b/nixos/tests/wireguard/basic.nix
index 25d706ae2e5..a31e92e8649 100644
--- a/nixos/tests/wireguard/basic.nix
+++ b/nixos/tests/wireguard/basic.nix
@@ -6,7 +6,7 @@ import ../make-test-python.nix ({ pkgs, lib, ...} :
   in
   {
     name = "wireguard";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ ma27 ];
     };
 
diff --git a/nixos/tests/wireguard/generated.nix b/nixos/tests/wireguard/generated.nix
index cdf15483265..84a35d29b45 100644
--- a/nixos/tests/wireguard/generated.nix
+++ b/nixos/tests/wireguard/generated.nix
@@ -1,7 +1,7 @@
 { kernelPackages ? null }:
 import ../make-test-python.nix ({ pkgs, lib, ... } : {
   name = "wireguard-generated";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 grahamc ];
   };
 
diff --git a/nixos/tests/wireguard/namespaces.nix b/nixos/tests/wireguard/namespaces.nix
index c47175ceafc..93dc84a8768 100644
--- a/nixos/tests/wireguard/namespaces.nix
+++ b/nixos/tests/wireguard/namespaces.nix
@@ -17,7 +17,7 @@ in
 
 import ../make-test-python.nix ({ pkgs, lib, ... } : {
   name = "wireguard-with-namespaces";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ asymmetric ];
   };
 
diff --git a/nixos/tests/wireguard/wg-quick.nix b/nixos/tests/wireguard/wg-quick.nix
index 5472d21cd1e..8cf8c307de3 100644
--- a/nixos/tests/wireguard/wg-quick.nix
+++ b/nixos/tests/wireguard/wg-quick.nix
@@ -7,7 +7,7 @@ import ../make-test-python.nix ({ pkgs, lib, ... }:
   in
   {
     name = "wg-quick";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ xwvvvvwx ];
     };
 
diff --git a/nixos/tests/wordpress.nix b/nixos/tests/wordpress.nix
index 5d740502bb5..a5c10c2de74 100644
--- a/nixos/tests/wordpress.nix
+++ b/nixos/tests/wordpress.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "wordpress";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [
       flokli
       grahamc # under duress!
diff --git a/nixos/tests/xautolock.nix b/nixos/tests/xautolock.nix
index 4a8d3f4cebf..2d29f80b3fe 100644
--- a/nixos/tests/xautolock.nix
+++ b/nixos/tests/xautolock.nix
@@ -4,7 +4,7 @@ with lib;
 
 {
   name = "xautolock";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
+  meta.maintainers = with pkgs.lib.maintainers; [ ma27 ];
 
   nodes.machine = {
     imports = [ ./common/x11.nix ./common/user-account.nix ];
diff --git a/nixos/tests/xmonad.nix b/nixos/tests/xmonad.nix
index 308dbca154f..078cd211810 100644
--- a/nixos/tests/xmonad.nix
+++ b/nixos/tests/xmonad.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "xmonad";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/xmpp/ejabberd.nix b/nixos/tests/xmpp/ejabberd.nix
index 2b09f99f5fd..7926fe80de2 100644
--- a/nixos/tests/xmpp/ejabberd.nix
+++ b/nixos/tests/xmpp/ejabberd.nix
@@ -1,6 +1,6 @@
 import ../make-test-python.nix ({ pkgs, ... }: {
   name = "ejabberd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ajs124 ];
   };
   nodes = {
diff --git a/nixos/tests/xrdp.nix b/nixos/tests/xrdp.nix
index 6d7f2b9249f..92eb7d4772e 100644
--- a/nixos/tests/xrdp.nix
+++ b/nixos/tests/xrdp.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "xrdp";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ volth ];
   };
 
diff --git a/nixos/tests/xss-lock.nix b/nixos/tests/xss-lock.nix
index b77bbbbb3c4..71f56e32c58 100644
--- a/nixos/tests/xss-lock.nix
+++ b/nixos/tests/xss-lock.nix
@@ -4,7 +4,7 @@ with lib;
 
 {
   name = "xss-lock";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
+  meta.maintainers = with pkgs.lib.maintainers; [ ma27 ];
 
   nodes = {
     simple = {
diff --git a/nixos/tests/xterm.nix b/nixos/tests/xterm.nix
index 9f30543bf38..078d1dca964 100644
--- a/nixos/tests/xterm.nix
+++ b/nixos/tests/xterm.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "xterm";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/yabar.nix b/nixos/tests/yabar.nix
index b374ef29680..545fe544d53 100644
--- a/nixos/tests/yabar.nix
+++ b/nixos/tests/yabar.nix
@@ -4,7 +4,7 @@ with lib;
 
 {
   name = "yabar";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 ];
   };
 
diff --git a/nixos/tests/yggdrasil.nix b/nixos/tests/yggdrasil.nix
index 1d7541308b4..0b58ad29aa2 100644
--- a/nixos/tests/yggdrasil.nix
+++ b/nixos/tests/yggdrasil.nix
@@ -23,7 +23,7 @@ let
 
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "yggdrasil";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ gazally ];
   };
 
diff --git a/nixos/tests/yq.nix b/nixos/tests/yq.nix
index 7c0e8e3d055..cdcb3d6e246 100644
--- a/nixos/tests/yq.nix
+++ b/nixos/tests/yq.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "yq";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.yq = { pkgs, ... }: { environment.systemPackages = with pkgs; [ jq yq ]; };
 
diff --git a/nixos/tests/zfs.nix b/nixos/tests/zfs.nix
index e05cd540227..08a0867f1a8 100644
--- a/nixos/tests/zfs.nix
+++ b/nixos/tests/zfs.nix
@@ -14,7 +14,7 @@ let
     }:
     makeTest {
       name = "zfs-" + name;
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         maintainers = [ adisbladis ];
       };
 
diff --git a/nixos/tests/zookeeper.nix b/nixos/tests/zookeeper.nix
index 2bcf5ff0faa..0ee2673886a 100644
--- a/nixos/tests/zookeeper.nix
+++ b/nixos/tests/zookeeper.nix
@@ -5,7 +5,7 @@ let
 
 in {
   name = "zookeeper";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ztzg ];
   };
 
diff --git a/nixos/tests/zsh-history.nix b/nixos/tests/zsh-history.nix
index 4380ec9adfd..caed45e851d 100644
--- a/nixos/tests/zsh-history.nix
+++ b/nixos/tests/zsh-history.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "zsh-history";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampka ];
   };
 
diff --git a/pkgs/desktops/pantheon/default.nix b/pkgs/desktops/pantheon/default.nix
index 8bae6f8fefe..e5182807b3f 100644
--- a/pkgs/desktops/pantheon/default.nix
+++ b/pkgs/desktops/pantheon/default.nix
@@ -23,7 +23,7 @@ lib.makeScope pkgs.newScope (self: with self; {
     wingpanel-indicator-session wingpanel-indicator-sound
   ];
 
-  maintainers = with pkgs.stdenv.lib.maintainers; [ worldofpeace ];
+  maintainers = with pkgs.lib.maintainers; [ worldofpeace ];
 
   mutter = pkgs.gnome3.mutter334;
 
diff --git a/pkgs/development/haskell-modules/configuration-ghcjs.nix b/pkgs/development/haskell-modules/configuration-ghcjs.nix
index 862b45299a6..00a8c8d520b 100644
--- a/pkgs/development/haskell-modules/configuration-ghcjs.nix
+++ b/pkgs/development/haskell-modules/configuration-ghcjs.nix
@@ -92,7 +92,7 @@ self: super:
          base template-haskell ghcjs-base split containers text ghc-prim
        ];
        description = "FFI QuasiQuoter for GHCJS";
-       license = pkgs.stdenv.lib.licenses.mit;
+       license = pkgs.lib.licenses.mit;
      }) {};
   # experimental
   ghcjs-vdom = self.callPackage
@@ -112,7 +112,7 @@ self: super:
         base ghc-prim ghcjs-ffiqq ghcjs-base ghcjs-prim containers split
         template-haskell
       ];
-      license = pkgs.stdenv.lib.licenses.mit;
+      license = pkgs.lib.licenses.mit;
       description = "bindings for https://github.com/Matt-Esch/virtual-dom";
     }) {};
 
diff --git a/pkgs/development/haskell-modules/configuration-nix.nix b/pkgs/development/haskell-modules/configuration-nix.nix
index 6d4e16f8378..30476a1a6ce 100644
--- a/pkgs/development/haskell-modules/configuration-nix.nix
+++ b/pkgs/development/haskell-modules/configuration-nix.nix
@@ -711,7 +711,7 @@ self: super: builtins.intersectAttrs super {
 
   # mplayer-spot uses mplayer at runtime.
   mplayer-spot =
-    let path = pkgs.stdenv.lib.makeBinPath [ pkgs.mplayer ];
+    let path = pkgs.lib.makeBinPath [ pkgs.mplayer ];
     in overrideCabal (addBuildTool super.mplayer-spot pkgs.makeWrapper) (oldAttrs: {
       postInstall = ''
         wrapProgram $out/bin/mplayer-spot --prefix PATH : "${path}"
@@ -723,7 +723,7 @@ self: super: builtins.intersectAttrs super {
   primitive_0_7_1_0 = dontCheck super.primitive_0_7_1_0;
 
   cut-the-crap =
-    let path = pkgs.stdenv.lib.makeBinPath [ pkgs.ffmpeg_3 pkgs.youtube-dl ];
+    let path = pkgs.lib.makeBinPath [ pkgs.ffmpeg_3 pkgs.youtube-dl ];
     in overrideCabal (addBuildTool super.cut-the-crap pkgs.makeWrapper) (_drv: {
       postInstall = ''
         wrapProgram $out/bin/cut-the-crap \
diff --git a/pkgs/development/interpreters/erlang/R16B02-basho.nix b/pkgs/development/interpreters/erlang/R16B02-basho.nix
index c94528e674f..69d0ac6b7a5 100644
--- a/pkgs/development/interpreters/erlang/R16B02-basho.nix
+++ b/pkgs/development/interpreters/erlang/R16B02-basho.nix
@@ -59,7 +59,7 @@ mkDerivation {
     knownVulnerabilities = [ "CVE-2017-1000385" ];
 
     platforms = ["x86_64-linux" "x86_64-darwin"];
-    license = pkgs.stdenv.lib.licenses.asl20;
-    maintainers = with pkgs.stdenv.lib.maintainers; [ mdaiter ];
+    license = pkgs.lib.licenses.asl20;
+    maintainers = with pkgs.lib.maintainers; [ mdaiter ];
   };
 }
diff --git a/pkgs/development/tools/misc/ctags/wrapped.nix b/pkgs/development/tools/misc/ctags/wrapped.nix
index 08f8049aa8a..f658e78d5db 100644
--- a/pkgs/development/tools/misc/ctags/wrapped.nix
+++ b/pkgs/development/tools/misc/ctags/wrapped.nix
@@ -1,6 +1,6 @@
 { pkgs, ctags }:
 
-with pkgs.stdenv.lib;
+with pkgs.lib;
 
 # define some ctags wrappers adding support for some not that common languages
 # customization:
diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix b/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
index 16d66c48af8..22627f3df1b 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
@@ -407,7 +407,7 @@ self: super:
         export LLVM_CONFIG=${pkgs.llvm}/bin/llvm-config
       '';
 
-      __impureHostDeps = pkgs.stdenv.lib.optionals pkgs.stdenv.isDarwin [ "/usr/lib/libm.dylib" ];
+      __impureHostDeps = pkgs.lib.optionals pkgs.stdenv.isDarwin [ "/usr/lib/libm.dylib" ];
 
       passthru = old.passthru // { llvm = pkgs.llvm; };
     }
diff --git a/pkgs/servers/http/nginx/modules.nix b/pkgs/servers/http/nginx/modules.nix
index ae658a7fdd4..71bc969bbea 100644
--- a/pkgs/servers/http/nginx/modules.nix
+++ b/pkgs/servers/http/nginx/modules.nix
@@ -265,7 +265,7 @@ in
           meta = {
             description = "PageSpeed module for Nginx";
             homepage    = "https://developers.google.com/speed/pagespeed/module/";
-            license     = pkgs.stdenv.lib.licenses.asl20;
+            license     = pkgs.lib.licenses.asl20;
           };
         }
         ''
diff --git a/pkgs/servers/zigbee2mqtt/default.nix b/pkgs/servers/zigbee2mqtt/default.nix
index 9e0b75133bb..550e93fb5aa 100644
--- a/pkgs/servers/zigbee2mqtt/default.nix
+++ b/pkgs/servers/zigbee2mqtt/default.nix
@@ -15,7 +15,7 @@ package.override rec {
 
   passthru.tests.zigbee2mqtt = nixosTests.zigbee2mqtt;
 
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     description = "Zigbee to MQTT bridge using zigbee-shepherd";
     license = licenses.gpl3;
     homepage = https://github.com/Koenkk/zigbee2mqtt;