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-rw-r--r--pkgs/servers/amqp/rabbitmq-server/default.nix2
-rw-r--r--pkgs/servers/asterisk/default.nix2
-rw-r--r--pkgs/servers/caddy/default.nix2
-rw-r--r--pkgs/servers/computing/storm/default.nix4
-rw-r--r--pkgs/servers/consul/default.nix2
-rw-r--r--pkgs/servers/dict/dictd-wordnet.nix2
-rw-r--r--pkgs/servers/dns/knot-resolver/default.nix2
-rw-r--r--pkgs/servers/dns/nsd/default.nix2
-rw-r--r--pkgs/servers/etcd/default.nix2
-rw-r--r--pkgs/servers/exhibitor/default.nix2
-rw-r--r--pkgs/servers/firebird/default.nix2
-rw-r--r--pkgs/servers/gotty/default.nix2
-rw-r--r--pkgs/servers/h2/default.nix2
-rw-r--r--pkgs/servers/hbase/default.nix2
-rw-r--r--pkgs/servers/home-assistant/appdaemon.nix2
-rw-r--r--pkgs/servers/http/couchdb/default.nix2
-rw-r--r--pkgs/servers/http/jboss/jdbc/mysql/default.nix2
-rw-r--r--pkgs/servers/http/nginx/generic.nix3
-rw-r--r--pkgs/servers/http/nginx/modules.nix2
-rw-r--r--pkgs/servers/http/nix-binary-cache/default.nix2
-rw-r--r--pkgs/servers/http/openresty/default.nix2
-rw-r--r--pkgs/servers/interlock/default.nix2
-rw-r--r--pkgs/servers/isso/default.nix2
-rw-r--r--pkgs/servers/ldap/389/default.nix2
-rw-r--r--pkgs/servers/mail/dovecot/default.nix2
-rw-r--r--pkgs/servers/mail/mlmmj/default.nix2
-rw-r--r--pkgs/servers/matrix-synapse/default.nix2
-rw-r--r--pkgs/servers/mesos-dns/default.nix2
-rw-r--r--pkgs/servers/mirrorbits/default.nix2
-rw-r--r--pkgs/servers/monitoring/cadvisor/default.nix2
-rw-r--r--pkgs/servers/monitoring/consul-alerts/default.nix2
-rw-r--r--pkgs/servers/monitoring/fusion-inventory/default.nix2
-rw-r--r--pkgs/servers/monitoring/kapacitor/default.nix2
-rw-r--r--pkgs/servers/monitoring/lcdproc/default.nix2
-rw-r--r--pkgs/servers/monitoring/plugins/labs_consol_de.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/blackbox-exporter.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/collectd-exporter.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/json-exporter.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/mesos-exporter.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/minio-exporter/default.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/prom2json.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/snmp-exporter.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/statsd-bridge.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/surfboard-exporter.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/unifi-exporter/default.nix2
-rw-r--r--pkgs/servers/monitoring/prometheus/varnish-exporter.nix2
-rw-r--r--pkgs/servers/monitoring/zabbix/2.0.nix2
-rw-r--r--pkgs/servers/monitoring/zabbix/2.2.nix2
-rw-r--r--pkgs/servers/monitoring/zabbix/3.4.nix2
-rw-r--r--pkgs/servers/mpd/default.nix2
-rw-r--r--pkgs/servers/nextcloud/default.nix2
-rw-r--r--pkgs/servers/nosql/arangodb/default.nix2
-rw-r--r--pkgs/servers/nosql/eventstore/default.nix2
-rw-r--r--pkgs/servers/nosql/mongodb/default.nix2
-rw-r--r--pkgs/servers/nosql/rethinkdb/default.nix2
-rw-r--r--pkgs/servers/nosql/riak-cs/2.1.1.nix2
-rw-r--r--pkgs/servers/nosql/riak-cs/stanchion.nix2
-rw-r--r--pkgs/servers/nosql/riak/2.2.0.nix2
-rw-r--r--pkgs/servers/nsq/default.nix2
-rw-r--r--pkgs/servers/openafs/1.6/default.nix2
-rw-r--r--pkgs/servers/openafs/1.8/default.nix2
-rw-r--r--pkgs/servers/pulseaudio/default.nix3
-rw-r--r--pkgs/servers/rippled/data-api.nix2
-rw-r--r--pkgs/servers/rippled/package.nix2
-rw-r--r--pkgs/servers/samba/4.x.nix4
-rw-r--r--pkgs/servers/samba/master.nix2
-rw-r--r--pkgs/servers/search/elasticsearch/plugins.nix2
-rw-r--r--pkgs/servers/skydns/default.nix2
-rw-r--r--pkgs/servers/sql/mariadb/default.nix2
-rw-r--r--pkgs/servers/x11/xquartz/default.nix4
71 files changed, 73 insertions, 77 deletions
diff --git a/pkgs/servers/amqp/rabbitmq-server/default.nix b/pkgs/servers/amqp/rabbitmq-server/default.nix
index 4cc187846d0..22a9aef8eda 100644
--- a/pkgs/servers/amqp/rabbitmq-server/default.nix
+++ b/pkgs/servers/amqp/rabbitmq-server/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, runCommand
+{ stdenv, fetchurl
 , erlang, python, libxml2, libxslt, xmlto
 , docbook_xml_dtd_45, docbook_xsl, zip, unzip, rsync
 , AppKit, Carbon, Cocoa
diff --git a/pkgs/servers/asterisk/default.nix b/pkgs/servers/asterisk/default.nix
index b1d60d8c145..b2b681bcc8b 100644
--- a/pkgs/servers/asterisk/default.nix
+++ b/pkgs/servers/asterisk/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, pkgs, lib, fetchurl, fetchgit, fetchsvn, fetchpatch,
+{ stdenv, lib, fetchurl, fetchsvn,
   jansson, libxml2, libxslt, ncurses, openssl, sqlite,
   utillinux, dmidecode, libuuid, newt,
   lua, speex,
diff --git a/pkgs/servers/caddy/default.nix b/pkgs/servers/caddy/default.nix
index 548d01c249d..ee403ab49f0 100644
--- a/pkgs/servers/caddy/default.nix
+++ b/pkgs/servers/caddy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub, fetchpatch }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "caddy-${version}";
diff --git a/pkgs/servers/computing/storm/default.nix b/pkgs/servers/computing/storm/default.nix
index 90c87f8019d..8335e40de98 100644
--- a/pkgs/servers/computing/storm/default.nix
+++ b/pkgs/servers/computing/storm/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, lib, fetchurl, zip, unzip, makeWrapper
+{ stdenv, lib, fetchurl, zip, unzip
 , jzmq, jdk, python
-, logsDir ? "", confFile ? "", extraLibraryPaths ? [], extraJars ? [] }:
+, confFile ? "", extraLibraryPaths ? [], extraJars ? [] }:
 
 stdenv.mkDerivation rec {
   name = "apache-storm-" + version;
diff --git a/pkgs/servers/consul/default.nix b/pkgs/servers/consul/default.nix
index d2ad5d0bd8e..5cf19279100 100644
--- a/pkgs/servers/consul/default.nix
+++ b/pkgs/servers/consul/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, consul-ui, fetchFromGitHub }:
+{ stdenv, buildGoPackage, consul-ui, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "consul-${version}";
diff --git a/pkgs/servers/dict/dictd-wordnet.nix b/pkgs/servers/dict/dictd-wordnet.nix
index 13a78d61098..8a1bb6313ad 100644
--- a/pkgs/servers/dict/dictd-wordnet.nix
+++ b/pkgs/servers/dict/dictd-wordnet.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchsvn, python, wordnet, writeScript}:
+{stdenv, python, wordnet, writeScript}:
 
 stdenv.mkDerivation rec {
   version = "542";
diff --git a/pkgs/servers/dns/knot-resolver/default.nix b/pkgs/servers/dns/knot-resolver/default.nix
index bfa610b57d8..90cbc6cec55 100644
--- a/pkgs/servers/dns/knot-resolver/default.nix
+++ b/pkgs/servers/dns/knot-resolver/default.nix
@@ -2,7 +2,7 @@
 , knot-dns, luajit, libuv, lmdb, gnutls, nettle
 , cmocka, systemd, dns-root-data, makeWrapper
 , extraFeatures ? false /* catch-all if defaults aren't enough */
-, hiredis, libmemcached, luajitPackages
+, luajitPackages
 }:
 let # un-indented, over the whole file
 
diff --git a/pkgs/servers/dns/nsd/default.nix b/pkgs/servers/dns/nsd/default.nix
index 2c82b0bf33a..1ac1d394894 100644
--- a/pkgs/servers/dns/nsd/default.nix
+++ b/pkgs/servers/dns/nsd/default.nix
@@ -1,4 +1,4 @@
-{ config, stdenv, fetchurl, libevent, openssl
+{ stdenv, fetchurl, libevent, openssl
 , bind8Stats       ? false
 , checking         ? false
 , ipv6             ? true
diff --git a/pkgs/servers/etcd/default.nix b/pkgs/servers/etcd/default.nix
index 29cb8c2223c..d6b71f81608 100644
--- a/pkgs/servers/etcd/default.nix
+++ b/pkgs/servers/etcd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, libpcap, buildGoPackage, fetchFromGitHub }:
+{ lib, libpcap, buildGoPackage, fetchFromGitHub }:
 
 with lib;
 
diff --git a/pkgs/servers/exhibitor/default.nix b/pkgs/servers/exhibitor/default.nix
index c1234606291..5e2381ada1d 100644
--- a/pkgs/servers/exhibitor/default.nix
+++ b/pkgs/servers/exhibitor/default.nix
@@ -1,4 +1,4 @@
-{ fetchFromGitHub, buildMaven, maven, jdk, makeWrapper, stdenv, ... }:
+{ fetchFromGitHub, maven, jdk, makeWrapper, stdenv, ... }:
 stdenv.mkDerivation rec {
   name = "exhibitor-${version}";
   version = "1.5.6";
diff --git a/pkgs/servers/firebird/default.nix b/pkgs/servers/firebird/default.nix
index 24ed1dffd4d..caf7d8360f0 100644
--- a/pkgs/servers/firebird/default.nix
+++ b/pkgs/servers/firebird/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, libedit, ncurses, automake, autoconf, libtool
+{stdenv, fetchurl, libedit, automake, autoconf, libtool
 ,
   # icu = null: use icu which comes with firebird
 
diff --git a/pkgs/servers/gotty/default.nix b/pkgs/servers/gotty/default.nix
index 89f1821981f..ebade244bdf 100644
--- a/pkgs/servers/gotty/default.nix
+++ b/pkgs/servers/gotty/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "gotty-${version}";
diff --git a/pkgs/servers/h2/default.nix b/pkgs/servers/h2/default.nix
index fc9d4c0508e..c4be1f3c3b3 100644
--- a/pkgs/servers/h2/default.nix
+++ b/pkgs/servers/h2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, jre, makeWrapper, unzip }:
+{ stdenv, fetchzip, jre, makeWrapper }:
 stdenv.mkDerivation rec {
   name = "h2-${version}";
 
diff --git a/pkgs/servers/hbase/default.nix b/pkgs/servers/hbase/default.nix
index dcd81fa44b0..6a33ac638d2 100644
--- a/pkgs/servers/hbase/default.nix
+++ b/pkgs/servers/hbase/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre, makeWrapper }:
+{ stdenv, fetchurl, makeWrapper }:
 stdenv.mkDerivation rec {
   name = "hbase-${version}";
   version = "0.98.24";
diff --git a/pkgs/servers/home-assistant/appdaemon.nix b/pkgs/servers/home-assistant/appdaemon.nix
index 49313179503..d921eee49cf 100644
--- a/pkgs/servers/home-assistant/appdaemon.nix
+++ b/pkgs/servers/home-assistant/appdaemon.nix
@@ -1,4 +1,4 @@
-{ lib, python3, fetchpatch }:
+{ lib, python3 }:
 
 let
   python = python3.override {
diff --git a/pkgs/servers/http/couchdb/default.nix b/pkgs/servers/http/couchdb/default.nix
index 43334819dc5..5a873c7e84b 100644
--- a/pkgs/servers/http/couchdb/default.nix
+++ b/pkgs/servers/http/couchdb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, erlang, icu, openssl, spidermonkey, curl, help2man, python
+{ stdenv, fetchurl, erlang, icu, openssl, spidermonkey, curl, help2man
 , sphinx, which, file, pkgconfig, getopt }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/servers/http/jboss/jdbc/mysql/default.nix b/pkgs/servers/http/jboss/jdbc/mysql/default.nix
index dbc5c73414c..fd2dec44c7f 100644
--- a/pkgs/servers/http/jboss/jdbc/mysql/default.nix
+++ b/pkgs/servers/http/jboss/jdbc/mysql/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, jboss, mysql_jdbc }:
+{ stdenv, mysql_jdbc }:
 
 stdenv.mkDerivation {
   name = "jboss-mysql-jdbc";
diff --git a/pkgs/servers/http/nginx/generic.nix b/pkgs/servers/http/nginx/generic.nix
index 44869593003..643e7ed719a 100644
--- a/pkgs/servers/http/nginx/generic.nix
+++ b/pkgs/servers/http/nginx/generic.nix
@@ -1,10 +1,9 @@
-{ stdenv, fetchurl, fetchFromGitHub, openssl, zlib, pcre, libxml2, libxslt, expat
+{ stdenv, fetchurl, openssl, zlib, pcre, libxml2, libxslt
 , gd, geoip
 , withDebug ? false
 , withStream ? true
 , withMail ? false
 , modules ? []
-, hardening ? true
 , version, sha256, ...
 }:
 
diff --git a/pkgs/servers/http/nginx/modules.nix b/pkgs/servers/http/nginx/modules.nix
index 1f6fcc31943..0910a6d0584 100644
--- a/pkgs/servers/http/nginx/modules.nix
+++ b/pkgs/servers/http/nginx/modules.nix
@@ -1,4 +1,4 @@
-{ fetchFromGitHub, fetchurl, lib, pkgs }:
+{ fetchFromGitHub, lib, pkgs }:
 
 {
   brotli = {
diff --git a/pkgs/servers/http/nix-binary-cache/default.nix b/pkgs/servers/http/nix-binary-cache/default.nix
index 33801c8cd32..479c9e41aa9 100644
--- a/pkgs/servers/http/nix-binary-cache/default.nix
+++ b/pkgs/servers/http/nix-binary-cache/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl
+{stdenv
 , coreutils, findutils, nix, xz, bzip2, gnused, gnugrep, openssl
 , lighttpd, iproute }:
 stdenv.mkDerivation rec {
diff --git a/pkgs/servers/http/openresty/default.nix b/pkgs/servers/http/openresty/default.nix
index 1155bac7570..1fe48e84fac 100644
--- a/pkgs/servers/http/openresty/default.nix
+++ b/pkgs/servers/http/openresty/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchgit, openssl, zlib, pcre, postgresql, libxml2, libxslt,
+{ stdenv, fetchurl, openssl, zlib, pcre, postgresql, libxml2, libxslt,
 gd, geoip, perl }:
 
 with stdenv.lib;
diff --git a/pkgs/servers/interlock/default.nix b/pkgs/servers/interlock/default.nix
index 0df055f9690..f57c94cd108 100644
--- a/pkgs/servers/interlock/default.nix
+++ b/pkgs/servers/interlock/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, sudo, coreutils, systemd, cryptsetup
+{ sudo, coreutils, systemd, cryptsetup
 , mount, umount
 , buildGoPackage, fetchFromGitHub }:
 
diff --git a/pkgs/servers/isso/default.nix b/pkgs/servers/isso/default.nix
index 5aafe55512b..9e8a9dc9ec6 100644
--- a/pkgs/servers/isso/default.nix
+++ b/pkgs/servers/isso/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python2, fetchurl, fetchFromGitHub }:
+{ stdenv, python2, fetchFromGitHub }:
 
 let python = python2.override {
   packageOverrides = self: super: {
diff --git a/pkgs/servers/ldap/389/default.nix b/pkgs/servers/ldap/389/default.nix
index 6826df5f6e8..4276a51715a 100644
--- a/pkgs/servers/ldap/389/default.nix
+++ b/pkgs/servers/ldap/389/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, perl, pam, nspr, nss, openldap
+{ stdenv, fetchurl, pkgconfig, perl, pam, nspr, nss, openldap
 , db, cyrus_sasl, svrcore, icu, net_snmp, kerberos, pcre, perlPackages
 }:
 let
diff --git a/pkgs/servers/mail/dovecot/default.nix b/pkgs/servers/mail/dovecot/default.nix
index e676246a08e..5a9d8e61b1f 100644
--- a/pkgs/servers/mail/dovecot/default.nix
+++ b/pkgs/servers/mail/dovecot/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, fetchpatch, perl, pkgconfig, systemd, openssl
+{ stdenv, lib, fetchurl, perl, pkgconfig, systemd, openssl
 , bzip2, zlib, lz4, inotify-tools, pam, libcap
 , clucene_core_2, icu, openldap, libsodium, libstemmer
 # Auth modules
diff --git a/pkgs/servers/mail/mlmmj/default.nix b/pkgs/servers/mail/mlmmj/default.nix
index f11400c190a..98b270ad7d4 100644
--- a/pkgs/servers/mail/mlmmj/default.nix
+++ b/pkgs/servers/mail/mlmmj/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig }:
+{ stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
 
diff --git a/pkgs/servers/matrix-synapse/default.nix b/pkgs/servers/matrix-synapse/default.nix
index 302aa8d5593..8c86cc6577a 100644
--- a/pkgs/servers/matrix-synapse/default.nix
+++ b/pkgs/servers/matrix-synapse/default.nix
@@ -1,4 +1,4 @@
-{ lib, pkgs, stdenv, pythonPackages, fetchurl, fetchFromGitHub, fetchpatch }:
+{ stdenv, pythonPackages, fetchurl, fetchFromGitHub }:
 let
   matrix-angular-sdk = pythonPackages.buildPythonPackage rec {
     name = "matrix-angular-sdk-${version}";
diff --git a/pkgs/servers/mesos-dns/default.nix b/pkgs/servers/mesos-dns/default.nix
index 53c87745e67..fe1f1c6760d 100644
--- a/pkgs/servers/mesos-dns/default.nix
+++ b/pkgs/servers/mesos-dns/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "mesos-dns-${version}";
diff --git a/pkgs/servers/mirrorbits/default.nix b/pkgs/servers/mirrorbits/default.nix
index 98ac1534cf8..10c8811c548 100644
--- a/pkgs/servers/mirrorbits/default.nix
+++ b/pkgs/servers/mirrorbits/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub, fetchpatch
+{ lib, buildGoPackage, fetchFromGitHub, fetchpatch
 , pkgconfig, zlib, geoip }:
 
 buildGoPackage rec {
diff --git a/pkgs/servers/monitoring/cadvisor/default.nix b/pkgs/servers/monitoring/cadvisor/default.nix
index 0480d056c59..0e256d907dc 100644
--- a/pkgs/servers/monitoring/cadvisor/default.nix
+++ b/pkgs/servers/monitoring/cadvisor/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, go, fetchFromGitHub }:
+{ stdenv, go, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   name = "cadvisor-${version}";
diff --git a/pkgs/servers/monitoring/consul-alerts/default.nix b/pkgs/servers/monitoring/consul-alerts/default.nix
index 646a7856788..a888549bb6a 100644
--- a/pkgs/servers/monitoring/consul-alerts/default.nix
+++ b/pkgs/servers/monitoring/consul-alerts/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "consul-alerts-${version}";
diff --git a/pkgs/servers/monitoring/fusion-inventory/default.nix b/pkgs/servers/monitoring/fusion-inventory/default.nix
index 34b4e87bf65..96eaa5ef0cc 100644
--- a/pkgs/servers/monitoring/fusion-inventory/default.nix
+++ b/pkgs/servers/monitoring/fusion-inventory/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, buildPerlPackage, perlPackages, gnused, nix, dmidecode, pciutils, usbutils, iproute, nettools
+{ stdenv, lib, fetchurl, buildPerlPackage, perlPackages, nix, dmidecode, pciutils, usbutils, iproute, nettools
 , fetchFromGitHub, makeWrapper
 }:
 
diff --git a/pkgs/servers/monitoring/kapacitor/default.nix b/pkgs/servers/monitoring/kapacitor/default.nix
index 409801e8b7d..0e21069bbb0 100644
--- a/pkgs/servers/monitoring/kapacitor/default.nix
+++ b/pkgs/servers/monitoring/kapacitor/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, buildGoPackage }:
+{ lib, fetchFromGitHub, buildGoPackage }:
 
 buildGoPackage rec {
   name = "kapacitor-${version}";
diff --git a/pkgs/servers/monitoring/lcdproc/default.nix b/pkgs/servers/monitoring/lcdproc/default.nix
index 859849f7b2c..af5f2880a0f 100644
--- a/pkgs/servers/monitoring/lcdproc/default.nix
+++ b/pkgs/servers/monitoring/lcdproc/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, autoreconfHook, makeWrapper, pkgconfig
-, doxygen, freetype, libX11, libftdi, libftdi1, libusb, libusb1, ncurses, perl }:
+, doxygen, freetype, libX11, libftdi, libusb, libusb1, ncurses, perl }:
 
 stdenv.mkDerivation rec {
   name = "lcdproc-${version}";
diff --git a/pkgs/servers/monitoring/plugins/labs_consol_de.nix b/pkgs/servers/monitoring/plugins/labs_consol_de.nix
index 957aee43691..5d93f4c5349 100644
--- a/pkgs/servers/monitoring/plugins/labs_consol_de.nix
+++ b/pkgs/servers/monitoring/plugins/labs_consol_de.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchurl, buildPerlPackage, autoreconfHook, makeWrapper
+{ stdenv, fetchFromGitHub, fetchurl, autoreconfHook, makeWrapper
 , perl, DBDsybase, NetSNMP, coreutils, gnused, gnugrep }:
 
 let
diff --git a/pkgs/servers/monitoring/prometheus/blackbox-exporter.nix b/pkgs/servers/monitoring/prometheus/blackbox-exporter.nix
index 798f31c3458..1f342adebaa 100644
--- a/pkgs/servers/monitoring/prometheus/blackbox-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/blackbox-exporter.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "blackbox_exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/collectd-exporter.nix b/pkgs/servers/monitoring/prometheus/collectd-exporter.nix
index 2bd9b6af074..0d6fbac60e5 100644
--- a/pkgs/servers/monitoring/prometheus/collectd-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/collectd-exporter.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "collectd-exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix b/pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix
index 2e7a4932de6..1271b3d40e1 100644
--- a/pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "fritzbox-exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/json-exporter.nix b/pkgs/servers/monitoring/prometheus/json-exporter.nix
index ea17c0b18b2..ffba472bdc3 100644
--- a/pkgs/servers/monitoring/prometheus/json-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/json-exporter.nix
@@ -1,5 +1,5 @@
 # This file was generated by go2nix.
-{ stdenv, buildGoPackage, fetchFromGitHub, lib }:
+{ buildGoPackage, fetchFromGitHub, lib }:
 
 buildGoPackage rec {
   name = "prometheus-json-exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/mesos-exporter.nix b/pkgs/servers/monitoring/prometheus/mesos-exporter.nix
index 42ff2496df1..ade9bb87d99 100644
--- a/pkgs/servers/monitoring/prometheus/mesos-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/mesos-exporter.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "mesos_exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/minio-exporter/default.nix b/pkgs/servers/monitoring/prometheus/minio-exporter/default.nix
index 59314f1f282..8b6c54d41f9 100644
--- a/pkgs/servers/monitoring/prometheus/minio-exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/minio-exporter/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub, fetchpatch }:
+{ stdenv, buildGoPackage, fetchFromGitHub, fetchpatch }:
 
 buildGoPackage rec {
   name = "minio-exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/prom2json.nix b/pkgs/servers/monitoring/prometheus/prom2json.nix
index 788fe863396..5e4ebb58140 100644
--- a/pkgs/servers/monitoring/prometheus/prom2json.nix
+++ b/pkgs/servers/monitoring/prometheus/prom2json.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "prom2json-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/snmp-exporter.nix b/pkgs/servers/monitoring/prometheus/snmp-exporter.nix
index 9692354ad8a..29454dd44d2 100644
--- a/pkgs/servers/monitoring/prometheus/snmp-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/snmp-exporter.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, go, buildGoPackage, fetchFromGitHub, net_snmp }:
+{ stdenv, buildGoPackage, fetchFromGitHub, net_snmp }:
 
 buildGoPackage rec {
   name = "snmp_exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/statsd-bridge.nix b/pkgs/servers/monitoring/prometheus/statsd-bridge.nix
index f4d9f5a8503..e5480e02037 100644
--- a/pkgs/servers/monitoring/prometheus/statsd-bridge.nix
+++ b/pkgs/servers/monitoring/prometheus/statsd-bridge.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "statsd_exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/surfboard-exporter.nix b/pkgs/servers/monitoring/prometheus/surfboard-exporter.nix
index 13e17d0b019..0c5cc626765 100644
--- a/pkgs/servers/monitoring/prometheus/surfboard-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/surfboard-exporter.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "surfboard_exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/unifi-exporter/default.nix b/pkgs/servers/monitoring/prometheus/unifi-exporter/default.nix
index 44a670b95ab..18fa3f98db2 100644
--- a/pkgs/servers/monitoring/prometheus/unifi-exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/unifi-exporter/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "unifi-exporter-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/varnish-exporter.nix b/pkgs/servers/monitoring/prometheus/varnish-exporter.nix
index d83aa5b4665..b23270cd8c1 100644
--- a/pkgs/servers/monitoring/prometheus/varnish-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/varnish-exporter.nix
@@ -1,5 +1,5 @@
 # This file was generated by go2nix.
-{ stdenv, lib, buildGoPackage, fetchFromGitHub, makeWrapper, varnish }:
+{ lib, buildGoPackage, fetchFromGitHub, makeWrapper, varnish }:
 
 buildGoPackage rec {
   name = "prometheus_varnish_exporter-${version}";
diff --git a/pkgs/servers/monitoring/zabbix/2.0.nix b/pkgs/servers/monitoring/zabbix/2.0.nix
index d3816cf1ecd..9f1a2baeb9a 100644
--- a/pkgs/servers/monitoring/zabbix/2.0.nix
+++ b/pkgs/servers/monitoring/zabbix/2.0.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, postgresql, curl, openssl, zlib, gettext
+{ stdenv, fetchurl, pkgconfig, postgresql, curl, openssl, zlib
 , enableJabber ? false, minmay ? null }:
 
 assert enableJabber -> minmay != null;
diff --git a/pkgs/servers/monitoring/zabbix/2.2.nix b/pkgs/servers/monitoring/zabbix/2.2.nix
index bc5556d4bc0..bf3849e6524 100644
--- a/pkgs/servers/monitoring/zabbix/2.2.nix
+++ b/pkgs/servers/monitoring/zabbix/2.2.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, postgresql, curl, openssl, zlib, gettext
+{ stdenv, fetchurl, pkgconfig, postgresql, curl, openssl, zlib
 , net_snmp , libssh2, openldap
 , enableJabber ? false, minmay ? null
 , enableSnmp ? false
diff --git a/pkgs/servers/monitoring/zabbix/3.4.nix b/pkgs/servers/monitoring/zabbix/3.4.nix
index 69b3577720f..047ce0a5130 100644
--- a/pkgs/servers/monitoring/zabbix/3.4.nix
+++ b/pkgs/servers/monitoring/zabbix/3.4.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, postgresql, curl, openssl, zlib, pcre, libevent, libiconv }:
+{ stdenv, fetchurl, pcre, libiconv }:
 
 
 let
diff --git a/pkgs/servers/mpd/default.nix b/pkgs/servers/mpd/default.nix
index 35637e7f73a..f8523e8607d 100644
--- a/pkgs/servers/mpd/default.nix
+++ b/pkgs/servers/mpd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, autoreconfHook, pkgconfig, glib, systemd, boost, darwin
+{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, glib, systemd, boost, darwin
 , alsaSupport ? true, alsaLib
 , avahiSupport ? true, avahi, dbus
 , flacSupport ? true, flac
diff --git a/pkgs/servers/nextcloud/default.nix b/pkgs/servers/nextcloud/default.nix
index 0121d748129..3d6a1aa9c6f 100644
--- a/pkgs/servers/nextcloud/default.nix
+++ b/pkgs/servers/nextcloud/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch }:
+{ stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   name= "nextcloud-${version}";
diff --git a/pkgs/servers/nosql/arangodb/default.nix b/pkgs/servers/nosql/arangodb/default.nix
index 9b21deecf4b..f3d3fed23a4 100644
--- a/pkgs/servers/nosql/arangodb/default.nix
+++ b/pkgs/servers/nosql/arangodb/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub
-, openssl, zlib, python2Packages, readline, cmake, python }:
+, openssl, zlib, readline, cmake, python }:
 
 let
 in stdenv.mkDerivation rec {
diff --git a/pkgs/servers/nosql/eventstore/default.nix b/pkgs/servers/nosql/eventstore/default.nix
index f97a3a5c184..1d3240fae71 100644
--- a/pkgs/servers/nosql/eventstore/default.nix
+++ b/pkgs/servers/nosql/eventstore/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, git, mono, v8 }:
+{ stdenv, fetchFromGitHub, git, mono, v8 }:
 
 # There are some similarities with the pinta derivation. We should
 # have a helper to make it easy to package these Mono apps.
diff --git a/pkgs/servers/nosql/mongodb/default.nix b/pkgs/servers/nosql/mongodb/default.nix
index b9e850e8dfd..c62ade1a20b 100644
--- a/pkgs/servers/nosql/mongodb/default.nix
+++ b/pkgs/servers/nosql/mongodb/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, fetchpatch, scons, boost, gperftools, pcre-cpp, snappy
-, zlib, libyamlcpp, sasl, openssl, libpcap, wiredtiger, Security
+, zlib, libyamlcpp, sasl, openssl, libpcap, Security
 }:
 
 # Note:
diff --git a/pkgs/servers/nosql/rethinkdb/default.nix b/pkgs/servers/nosql/rethinkdb/default.nix
index e935b5d0987..d6ee407e341 100644
--- a/pkgs/servers/nosql/rethinkdb/default.nix
+++ b/pkgs/servers/nosql/rethinkdb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, which, m4, python
+{ stdenv, fetchurl, which, m4
 , protobuf, boost, zlib, curl, openssl, icu, jemalloc, libtool
 , python2Packages, makeWrapper
 }:
diff --git a/pkgs/servers/nosql/riak-cs/2.1.1.nix b/pkgs/servers/nosql/riak-cs/2.1.1.nix
index 9075756c162..cf807e70596 100644
--- a/pkgs/servers/nosql/riak-cs/2.1.1.nix
+++ b/pkgs/servers/nosql/riak-cs/2.1.1.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, unzip, erlang, git, wget, which, pam, coreutils, riak
+{ stdenv, lib, fetchurl, unzip, erlang, git, wget, which, pam
 , Carbon ? null, Cocoa ? null }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/servers/nosql/riak-cs/stanchion.nix b/pkgs/servers/nosql/riak-cs/stanchion.nix
index a064049072c..1524ca20700 100644
--- a/pkgs/servers/nosql/riak-cs/stanchion.nix
+++ b/pkgs/servers/nosql/riak-cs/stanchion.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, unzip, erlang, git, wget, which, pam, coreutils, riak 
+{ stdenv, lib, fetchurl, unzip, erlang, git, wget, which, pam 
 , Carbon ? null, Cocoa ? null }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/servers/nosql/riak/2.2.0.nix b/pkgs/servers/nosql/riak/2.2.0.nix
index e4c9b90ab14..b041aa9f35f 100644
--- a/pkgs/servers/nosql/riak/2.2.0.nix
+++ b/pkgs/servers/nosql/riak/2.2.0.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, unzip, erlang, which, pam, coreutils }:
+{ stdenv, lib, fetchurl, unzip, erlang, which, pam }:
 
 let
   solrName = "solr-4.10.4-yz-2.tgz";
diff --git a/pkgs/servers/nsq/default.nix b/pkgs/servers/nsq/default.nix
index fa78c876c1e..d48587c924e 100644
--- a/pkgs/servers/nsq/default.nix
+++ b/pkgs/servers/nsq/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "nsq-${version}";
diff --git a/pkgs/servers/openafs/1.6/default.nix b/pkgs/servers/openafs/1.6/default.nix
index 3f92299c2a0..22f09994ebf 100644
--- a/pkgs/servers/openafs/1.6/default.nix
+++ b/pkgs/servers/openafs/1.6/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchgit, which, autoconf, automake, flex, yacc
+{ stdenv, fetchurl, which, autoconf, automake, flex, yacc
 , glibc, perl, kerberos, libxslt, docbook_xsl, docbook_xml_dtd_43
 , ncurses # Extra ncurses utilities. Only needed for debugging.
 , tsmbac ? null # Tivoli Storage Manager Backup Client from IBM
diff --git a/pkgs/servers/openafs/1.8/default.nix b/pkgs/servers/openafs/1.8/default.nix
index 59c15839b39..fc6b1bc2426 100644
--- a/pkgs/servers/openafs/1.8/default.nix
+++ b/pkgs/servers/openafs/1.8/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchgit, which, autoconf, automake, flex, yacc
+{ stdenv, fetchurl, which, autoconf, automake, flex, yacc
 , glibc, perl, kerberos, libxslt, docbook_xsl, docbook_xml_dtd_43
 , libtool_2, removeReferencesTo
 , ncurses # Extra ncurses utilities. Only needed for debugging.
diff --git a/pkgs/servers/pulseaudio/default.nix b/pkgs/servers/pulseaudio/default.nix
index ed4a8889c67..73af65ef256 100644
--- a/pkgs/servers/pulseaudio/default.nix
+++ b/pkgs/servers/pulseaudio/default.nix
@@ -5,9 +5,6 @@
 , sbc, bluez5, udev, openssl, fftwFloat
 , speexdsp, systemd, webrtc-audio-processing, gconf ? null
 
-# Database selection
-, tdb ? null, gdbm ? null
-
 , x11Support ? false
 
 , useSystemd ? true
diff --git a/pkgs/servers/rippled/data-api.nix b/pkgs/servers/rippled/data-api.nix
index 230e0aee218..04d520b412c 100644
--- a/pkgs/servers/rippled/data-api.nix
+++ b/pkgs/servers/rippled/data-api.nix
@@ -1,4 +1,4 @@
-{ lib, fetchgit, fetchurl, nodePackages }:
+{ lib, fetchgit, nodePackages }:
 
 with lib;
 
diff --git a/pkgs/servers/rippled/package.nix b/pkgs/servers/rippled/package.nix
index 6f5bb1d3a71..87f4326c48c 100644
--- a/pkgs/servers/rippled/package.nix
+++ b/pkgs/servers/rippled/package.nix
@@ -1,4 +1,4 @@
-{ self, fetchurl, fetchgit ? null, lib }:
+{ self, fetchurl ? null }:
 
 {
   by-spec."abbrev"."1" =
diff --git a/pkgs/servers/samba/4.x.nix b/pkgs/servers/samba/4.x.nix
index 0ff7f88911f..eec80cb66bc 100644
--- a/pkgs/servers/samba/4.x.nix
+++ b/pkgs/servers/samba/4.x.nix
@@ -1,9 +1,9 @@
 { lib, stdenv, fetchurl, python, pkgconfig, perl, libxslt, docbook_xsl
 , fetchpatch
-, docbook_xml_dtd_42, docbook_xml_dtd_45, readline, talloc
+, docbook_xml_dtd_42, readline, talloc
 , popt, iniparser, libbsd, libarchive, libiconv, gettext
 , krb5Full, zlib, openldap, cups, pam, avahi, acl, libaio, fam, libceph, glusterfs
-, gnutls, libgcrypt, libgpgerror
+, gnutls
 , ncurses, libunwind, libibverbs, librdmacm, systemd
 
 , enableInfiniband ? false
diff --git a/pkgs/servers/samba/master.nix b/pkgs/servers/samba/master.nix
index df1f9feb4de..21038a0f218 100644
--- a/pkgs/servers/samba/master.nix
+++ b/pkgs/servers/samba/master.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub
+{ fetchFromGitHub
 , samba4
 , nettle
 } :
diff --git a/pkgs/servers/search/elasticsearch/plugins.nix b/pkgs/servers/search/elasticsearch/plugins.nix
index ade2ea94453..b93d8c2203d 100644
--- a/pkgs/servers/search/elasticsearch/plugins.nix
+++ b/pkgs/servers/search/elasticsearch/plugins.nix
@@ -1,4 +1,4 @@
-{ pkgs,  stdenv, fetchurl, fetchFromGitHub, unzip, elasticsearch }:
+{ pkgs,  stdenv, fetchurl, unzip, elasticsearch }:
 
 with pkgs.lib;
 
diff --git a/pkgs/servers/skydns/default.nix b/pkgs/servers/skydns/default.nix
index ccb174371e0..7bfea23c78b 100644
--- a/pkgs/servers/skydns/default.nix
+++ b/pkgs/servers/skydns/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "skydns-${version}";
diff --git a/pkgs/servers/sql/mariadb/default.nix b/pkgs/servers/sql/mariadb/default.nix
index 126a8cf0690..121e42f7a97 100644
--- a/pkgs/servers/sql/mariadb/default.nix
+++ b/pkgs/servers/sql/mariadb/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, cmake, pkgconfig, ncurses, zlib, xz, lzo, lz4, bzip2, snappy
 , libiconv, openssl, pcre, boost, judy, bison, libxml2
-, libaio, libevent, groff, jemalloc, cracklib, systemd, numactl, perl
+, libaio, libevent, jemalloc, cracklib, systemd, numactl, perl
 , fixDarwinDylibNames, cctools, CoreServices
 , asio, buildEnv, check, scons
 }:
diff --git a/pkgs/servers/x11/xquartz/default.nix b/pkgs/servers/x11/xquartz/default.nix
index 9c133f9d5d9..3fc7aaea9c9 100644
--- a/pkgs/servers/x11/xquartz/default.nix
+++ b/pkgs/servers/x11/xquartz/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, lib, buildEnv, makeFontsConf, gnused, writeScript, xorg, bashInteractive, substituteAll, xterm, makeWrapper, ruby
-, openssl, quartz-wm, fontconfig, xlsfonts, xfontsel
+{ stdenv, lib, buildEnv, makeFontsConf, gnused, writeScript, xorg, bashInteractive, xterm, makeWrapper, ruby
+, quartz-wm, fontconfig, xlsfonts, xfontsel
 , ttf_bitstream_vera, freefont_ttf, liberation_ttf
 , shell ? "${bashInteractive}/bin/bash"
 }: