Revert "Merge branch 'staging-next'"

This reverts commit 41af38f3728bd64b80721c44ed1fb019978cbc1b, reversing
changes made to f0fec244ca380b9d3e617ee7b419c59758c8b0f1.

Let's delay this.  We have some serious regressions.

17 files changed, 130 insertions, 161 deletions

diff --git a/pkgs/servers/clickhouse/default.nix b/pkgs/servers/clickhouse/default.nix
index ab2d44577c0..e48dec7d20c 100644
--- a/pkgs/servers/clickhouse/default.nix
+++ b/pkgs/servers/clickhouse/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, cmake, libtool
 , boost, capnproto, cctz, clang-unwrapped, double-conversion, gperftools, icu
-, libcpuid, libxml2, lld, llvm, lz4 , libmysqlclient, openssl, poco, re2, rdkafka
+, libcpuid, libxml2, lld, llvm, lz4 , mysql, openssl, poco, re2, rdkafka
 , readline, sparsehash, unixODBC, zstd, ninja, jemalloc, brotli, protobuf, xxHash
 }:
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake libtool ninja ];
   buildInputs = [
     boost capnproto cctz clang-unwrapped double-conversion gperftools icu
-    libcpuid libxml2 lld llvm lz4 libmysqlclient openssl poco re2 rdkafka
+    libcpuid libxml2 lld llvm lz4 mysql.connector-c openssl poco re2 rdkafka
     readline sparsehash unixODBC zstd jemalloc brotli protobuf xxHash
   ];
 
diff --git a/pkgs/servers/computing/slurm/default.nix b/pkgs/servers/computing/slurm/default.nix
index 93e1a31abb1..c448e4936f6 100644
--- a/pkgs/servers/computing/slurm/default.nix
+++ b/pkgs/servers/computing/slurm/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, pkgconfig, libtool, curl
 , python, munge, perl, pam, openssl, zlib
-, ncurses, libmysqlclient, gtk2, lua, hwloc, numactl
+, ncurses, mysql, gtk2, lua, hwloc, numactl
 , readline, freeipmi, libssh2, xorg, lz4
 # enable internal X11 support via libssh2
 , enableX11 ? true
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig libtool ];
   buildInputs = [
     curl python munge perl pam openssl zlib
-      libmysqlclient ncurses gtk2 lz4
+      mysql.connector-c ncurses gtk2 lz4
       lua hwloc numactl readline freeipmi
   ] ++ stdenv.lib.optionals enableX11 [ libssh2 xorg.xauth ];
 
diff --git a/pkgs/servers/freeradius/default.nix b/pkgs/servers/freeradius/default.nix
index eeea3298ecd..6c6eb2b0c09 100644
--- a/pkgs/servers/freeradius/default.nix
+++ b/pkgs/servers/freeradius/default.nix
@@ -13,7 +13,7 @@
 , withMemcached ? false
 , hiredis
 , withRedis ? false
-, libmysqlclient
+, mysql
 , withMysql ? false
 , json_c
 , withJson ? false
@@ -31,7 +31,7 @@ assert withPcap -> libpcap != null;
 assert withCap -> libcap != null;
 assert withMemcached -> libmemcached != null;
 assert withRedis -> hiredis != null;
-assert withMysql -> libmysqlclient != null;
+assert withMysql -> mysql != null;
 assert withYubikey -> libyubikey != null;
 assert withCollectd -> collectd != null;
 assert withRest -> curl != null && withJson;
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
     ++ optional withCap libcap
     ++ optional withMemcached libmemcached
     ++ optional withRedis hiredis
-    ++ optional withMysql libmysqlclient
+    ++ optional withMysql mysql.connector-c
     ++ optional withJson json_c
     ++ optional withYubikey libyubikey
     ++ optional withCollectd collectd
diff --git a/pkgs/servers/http/lighttpd/default.nix b/pkgs/servers/http/lighttpd/default.nix
index f67bc5b0045..7dacb997d47 100644
--- a/pkgs/servers/http/lighttpd/default.nix
+++ b/pkgs/servers/http/lighttpd/default.nix
@@ -1,6 +1,6 @@
 { stdenv, buildPackages, fetchurl, pkgconfig, pcre, libxml2, zlib, bzip2, which, file
 , openssl, enableMagnet ? false, lua5_1 ? null
-, enableMysql ? false, libmysqlclient ? null
+, enableMysql ? false, mysql ? null
 , enableLdap ? false, openldap ? null
 , enableWebDAV ? false, sqlite ? null, libuuid ? null
 , enableExtendedAttrs ? false, attr ? null
@@ -8,7 +8,7 @@
 }:
 
 assert enableMagnet -> lua5_1 != null;
-assert enableMysql -> libmysqlclient != null;
+assert enableMysql -> mysql != null;
 assert enableLdap -> openldap != null;
 assert enableWebDAV -> sqlite != null;
 assert enableWebDAV -> libuuid != null;
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ pcre pcre.dev libxml2 zlib bzip2 which file openssl ]
              ++ stdenv.lib.optional enableMagnet lua5_1
-             ++ stdenv.lib.optional enableMysql libmysqlclient
+             ++ stdenv.lib.optional enableMysql mysql.connector-c
              ++ stdenv.lib.optional enableLdap openldap
              ++ stdenv.lib.optional enableWebDAV sqlite
              ++ stdenv.lib.optional enableWebDAV libuuid;
diff --git a/pkgs/servers/mail/dovecot/default.nix b/pkgs/servers/mail/dovecot/default.nix
index 4104b0443ff..e3afd1f9879 100644
--- a/pkgs/servers/mail/dovecot/default.nix
+++ b/pkgs/servers/mail/dovecot/default.nix
@@ -3,7 +3,7 @@
 , clucene_core_2, icu, openldap, libsodium, libstemmer, cyrus_sasl
 , nixosTests
 # Auth modules
-, withMySQL ? false, libmysqlclient
+, withMySQL ? false, mysql
 , withPgSQL ? false, postgresql
 , withSQLite ? true, sqlite
 }:
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   buildInputs =
     [ openssl bzip2 zlib lz4 clucene_core_2 icu openldap libsodium libstemmer cyrus_sasl.dev ]
     ++ lib.optionals (stdenv.isLinux) [ systemd pam libcap inotify-tools ]
-    ++ lib.optional withMySQL libmysqlclient
+    ++ lib.optional withMySQL mysql.connector-c
     ++ lib.optional withPgSQL postgresql
     ++ lib.optional withSQLite sqlite;
 
diff --git a/pkgs/servers/mail/exim/default.nix b/pkgs/servers/mail/exim/default.nix
index 96c8ad4a383..fcafd5817d4 100644
--- a/pkgs/servers/mail/exim/default.nix
+++ b/pkgs/servers/mail/exim/default.nix
@@ -1,6 +1,6 @@
 { coreutils, db, fetchurl, openssl, pcre, perl, pkgconfig, stdenv
 , enableLDAP ? false, openldap
-, enableMySQL ? false, libmysqlclient, zlib
+, enableMySQL ? false, mysql, zlib
 , enableAuthDovecot ? false, dovecot
 , enablePAM ? false, pam
 , enableSPF ? true, libspf2
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ coreutils db openssl perl pcre ]
     ++ stdenv.lib.optional enableLDAP openldap
-    ++ stdenv.lib.optionals enableMySQL [ libmysqlclient zlib ]
+    ++ stdenv.lib.optionals enableMySQL [ mysql.connector-c zlib ]
     ++ stdenv.lib.optional enableAuthDovecot dovecot
     ++ stdenv.lib.optional enablePAM pam
     ++ stdenv.lib.optional enableSPF libspf2;
@@ -53,10 +53,10 @@ stdenv.mkDerivation rec {
       ''}
       ${stdenv.lib.optionalString enableMySQL ''
         s:^# \(LOOKUP_MYSQL=yes\)$:\1:
-        s:^# \(LOOKUP_MYSQL_PC=libmysqlclient\)$:\1:
-        s:^\(LOOKUP_LIBS\)=\(.*\):\1=\2 -lmysqlclient -L${libmysqlclient}/lib/mysql -lssl -ldl -lm -lpthread -lz:
-        s:^# \(LOOKUP_LIBS\)=.*:\1=-lmysqlclient -L${libmysqlclient}/lib/mysql -lssl -ldl -lm -lpthread -lz:
-        s:^# \(LOOKUP_INCLUDE\)=.*:\1=-I${libmysqlclient}/include/mysql/:
+        s:^# \(LOOKUP_MYSQL_PC=mysql.connector-c\)$:\1:
+        s:^\(LOOKUP_LIBS\)=\(.*\):\1=\2 -lmysqlclient -L${mysql.connector-c}/lib/mysql -lssl -ldl -lm -lpthread -lz:
+        s:^# \(LOOKUP_LIBS\)=.*:\1=-lmysqlclient -L${mysql.connector-c}/lib/mysql -lssl -ldl -lm -lpthread -lz:
+        s:^# \(LOOKUP_INCLUDE\)=.*:\1=-I${mysql.connector-c}/include/mysql/:
       ''}
       ${stdenv.lib.optionalString enableAuthDovecot ''
         s:^# \(AUTH_DOVECOT\)=.*:\1=yes:
diff --git a/pkgs/servers/mail/opensmtpd/extras.nix b/pkgs/servers/mail/opensmtpd/extras.nix
index f7ed6382a7b..71b27facbab 100644
--- a/pkgs/servers/mail/opensmtpd/extras.nix
+++ b/pkgs/servers/mail/opensmtpd/extras.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, openssl, libevent, libasr,
-  python2, pkgconfig, lua5, perl, libmysqlclient, postgresql, sqlite, hiredis,
+  python2, pkgconfig, lua5, perl, mysql, postgresql, sqlite, hiredis,
   enablePython ? true,
   enableLua ? true,
   enablePerl ? true,
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ openssl libevent
-    libasr python2 lua5 perl libmysqlclient postgresql sqlite hiredis ];
+    libasr python2 lua5 perl mysql.connector-c postgresql sqlite hiredis ];
 
   configureFlags = [
     "--sysconfdir=/etc"
@@ -80,7 +80,7 @@ stdenv.mkDerivation rec {
     stdenv.lib.optional enableRedis
       "-I${hiredis}/include/hiredis -lhiredis"
     ++ stdenv.lib.optional enableMysql
-      "-L${libmysqlclient}/lib/mysql";
+      "-L${mysql.connector-c}/lib/mysql";
 
   meta = with stdenv.lib; {
     homepage = https://www.opensmtpd.org/;
diff --git a/pkgs/servers/mail/postfix/default.nix b/pkgs/servers/mail/postfix/default.nix
index b299d212a18..39845f12f03 100644
--- a/pkgs/servers/mail/postfix/default.nix
+++ b/pkgs/servers/mail/postfix/default.nix
@@ -3,7 +3,7 @@
 , buildPackages
 , withLDAP ? true, openldap
 , withPgSQL ? false, postgresql
-, withMySQL ? false, libmysqlclient
+, withMySQL ? false, mysql
 , withSQLite ? false, sqlite
 }:
 
@@ -12,7 +12,7 @@ let
     "-DUSE_TLS" "-DUSE_SASL_AUTH" "-DUSE_CYRUS_SASL" "-I${cyrus_sasl.dev}/include/sasl"
     "-DHAS_DB_BYPASS_MAKEDEFS_CHECK"
    ] ++ lib.optional withPgSQL "-DHAS_PGSQL"
-     ++ lib.optionals withMySQL [ "-DHAS_MYSQL" "-I${libmysqlclient}/include/mysql" "-L${libmysqlclient}/lib/mysql" ]
+     ++ lib.optionals withMySQL [ "-DHAS_MYSQL" "-I${mysql.connector-c}/include/mysql" "-L${mysql.connector-c}/lib/mysql" ]
      ++ lib.optional withSQLite "-DHAS_SQLITE"
      ++ lib.optionals withLDAP ["-DHAS_LDAP" "-DUSE_LDAP_SASL"]);
    auxlibs = lib.concatStringsSep " " ([
@@ -36,7 +36,7 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ makeWrapper m4 ];
   buildInputs = [ db openssl cyrus_sasl icu libnsl pcre ]
                 ++ lib.optional withPgSQL postgresql
-                ++ lib.optional withMySQL libmysqlclient
+                ++ lib.optional withMySQL mysql.connector-c
                 ++ lib.optional withSQLite sqlite
                 ++ lib.optional withLDAP openldap;
 
diff --git a/pkgs/servers/monitoring/plugins/default.nix b/pkgs/servers/monitoring/plugins/default.nix
index 62f40b59d37..9f23cc3e54c 100644
--- a/pkgs/servers/monitoring/plugins/default.nix
+++ b/pkgs/servers/monitoring/plugins/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, fetchpatch, autoreconfHook
 , coreutils, gnugrep, gnused, lm_sensors, net_snmp, openssh, openssl, perl
-, dnsutils, libdbi, libmysqlclient, zlib, openldap, procps
+, dnsutils, libdbi, mysql, zlib, openldap, procps
 , runtimeShell }:
 
 with stdenv.lib;
@@ -48,7 +48,7 @@ in stdenv.mkDerivation {
   '';
 
   # !!! make openssh a runtime dependency only
-  buildInputs = [ dnsutils libdbi libmysqlclient net_snmp openldap openssh openssl perl procps zlib ];
+  buildInputs = [ dnsutils libdbi mysql net_snmp openldap openssh openssl perl procps zlib ];
 
   nativeBuildInputs = [ autoreconfHook ];
 
diff --git a/pkgs/servers/monitoring/zabbix/proxy.nix b/pkgs/servers/monitoring/zabbix/proxy.nix
index 53932af6a18..48b72dc0590 100644
--- a/pkgs/servers/monitoring/zabbix/proxy.nix
+++ b/pkgs/servers/monitoring/zabbix/proxy.nix
@@ -3,7 +3,7 @@
 , snmpSupport ? true, net_snmp
 , sshSupport ? true, libssh2
 , sqliteSupport ? false, sqlite
-, mysqlSupport ? false, libmysqlclient
+, mysqlSupport ? false, mysql
 , postgresqlSupport ? false, postgresql
 }:
 
@@ -37,7 +37,7 @@ in
       ++ optional snmpSupport net_snmp
       ++ optional sqliteSupport sqlite
       ++ optional sshSupport libssh2
-      ++ optional mysqlSupport libmysqlclient
+      ++ optional mysqlSupport mysql.connector-c
       ++ optional postgresqlSupport postgresql;
 
       configureFlags = [
diff --git a/pkgs/servers/monitoring/zabbix/server.nix b/pkgs/servers/monitoring/zabbix/server.nix
index ac5dcca901d..51ca38e8cfc 100644
--- a/pkgs/servers/monitoring/zabbix/server.nix
+++ b/pkgs/servers/monitoring/zabbix/server.nix
@@ -4,7 +4,7 @@
 , odbcSupport ? true, unixODBC
 , snmpSupport ? true, net_snmp
 , sshSupport ? true, libssh2
-, mysqlSupport ? false, libmysqlclient
+, mysqlSupport ? false, mysql
 , postgresqlSupport ? false, postgresql
 }:
 
@@ -40,7 +40,7 @@ in
       ++ optional ldapSupport openldap
       ++ optional snmpSupport net_snmp
       ++ optional sshSupport libssh2
-      ++ optional mysqlSupport libmysqlclient
+      ++ optional mysqlSupport mysql.connector-c
       ++ optional postgresqlSupport postgresql;
 
       configureFlags = [
diff --git a/pkgs/servers/sql/mariadb/connector-c/3_1.nix b/pkgs/servers/sql/mariadb/connector-c/3_1.nix
deleted file mode 100644
index c8bc4858f71..00000000000
--- a/pkgs/servers/sql/mariadb/connector-c/3_1.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ callPackage, ... } @ args:
-
-callPackage ./. (args // {
-  version = "3.1.2";
-  sha256 = "0pgz8m8d39mvj9wnjll6c83xvdl2h24273b3dkx0g5pxj7ga4shm";
-})
diff --git a/pkgs/servers/sql/mariadb/connector-c/default.nix b/pkgs/servers/sql/mariadb/connector-c/default.nix
deleted file mode 100644
index 0e030268540..00000000000
--- a/pkgs/servers/sql/mariadb/connector-c/default.nix
+++ /dev/null
@@ -1,54 +0,0 @@
-{ stdenv, fetchurl, cmake
-, curl, openssl, zlib
-, libiconv
-, version, sha256, ...
-}:
-
-with stdenv.lib;
-
-stdenv.mkDerivation {
-  pname = "mariadb-connector-c";
-  inherit version;
-
-  src = fetchurl {
-    urls = [
-      "https://downloads.mariadb.org/f/connector-c-${version}/mariadb-connector-c-${version}-src.tar.gz"
-      "https://downloads.mariadb.com/Connectors/c/connector-c-${version}/mariadb-connector-c-${version}-src.tar.gz"
-    ];
-    inherit sha256;
-  };
-
-  cmakeFlags = [
-    "-DWITH_EXTERNAL_ZLIB=ON"
-    "-DMYSQL_UNIX_ADDR=/run/mysqld/mysqld.sock"
-    "-DWITH_CURL=ON"
-  ];
-
-  # The cmake setup-hook uses $out/lib by default, this is not the case here.
-  preConfigure = optionalString stdenv.isDarwin ''
-    cmakeFlagsArray+=("-DCMAKE_INSTALL_NAME_DIR=$out/lib/mariadb")
-  '';
-
-  nativeBuildInputs = [ cmake ];
-  propagatedBuildInputs = [ curl openssl zlib ];
-  buildInputs = [ libiconv ];
-
-  enableParallelBuilding = true;
-
-  postFixup = ''
-    ln -sv mariadb_config $out/bin/mysql_config
-    ln -sv mariadb $out/lib/mysql
-    ln -sv mariadb $out/include/mysql
-    ln -sv libmariadbclient.a $out/lib/mariadb/libmysqlclient.a
-    ln -sv libmariadbclient.a $out/lib/mariadb/libmysqlclient_r.a
-    ln -sv libmariadb.so $out/lib/mariadb/libmysqlclient.so
-    ln -sv libmariadb.so $out/lib/mariadb/libmysqlclient_r.so
-  '';
-
-  meta = {
-    description = "Client library that can be used to connect to MySQL or MariaDB";
-    license = licenses.lgpl21;
-    maintainers = with maintainers; [ globin ];
-    platforms = platforms.all;
-  };
-}
diff --git a/pkgs/servers/sql/mariadb/default.nix b/pkgs/servers/sql/mariadb/default.nix
index 2352d7c1088..15553055457 100644
--- a/pkgs/servers/sql/mariadb/default.nix
+++ b/pkgs/servers/sql/mariadb/default.nix
@@ -18,6 +18,13 @@ mytopEnv = perl.withPackages (p: with p; [ DataDumper DBDmysql DBI TermReadKey ]
 mariadb = server // {
   inherit client; # MariaDB Client
   server = server; # MariaDB Server
+  inherit connector-c; # libmysqlclient.so
+  inherit galera;
+};
+
+galeraLibs = buildEnv {
+  name = "galera-lib-inputs-united";
+  paths = [ openssl.out boost check ];
 };
 
 common = rec { # attributes common to both builds
@@ -211,4 +218,95 @@ server = stdenv.mkDerivation (common // {
 
   CXXFLAGS = optionalString stdenv.isi686 "-fpermissive";
 });
+
+connector-c = stdenv.mkDerivation rec {
+  pname = "mariadb-connector-c";
+  version = "2.3.7";
+
+  src = fetchurl {
+    url = "https://downloads.mariadb.org/interstitial/connector-c-${version}/mariadb-connector-c-${version}-src.tar.gz/from/http%3A//nyc2.mirrors.digitalocean.com/mariadb/";
+    sha256 = "13izi35vvxhiwl2dsnqrz75ciisy2s2k30giv7hrm01qlwnmiycl";
+    name   = "mariadb-connector-c-${version}-src.tar.gz";
+  };
+
+  # outputs = [ "dev" "out" ]; FIXME: cmake variables don't allow that < 3.0
+  cmakeFlags = [
+    "-DWITH_EXTERNAL_ZLIB=ON"
+    "-DMYSQL_UNIX_ADDR=/run/mysqld/mysqld.sock"
+  ];
+
+  # The cmake setup-hook uses $out/lib by default, this is not the case here.
+  preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
+    cmakeFlagsArray+=("-DCMAKE_INSTALL_NAME_DIR=$out/lib/mariadb")
+  '';
+
+  nativeBuildInputs = [ cmake ];
+  propagatedBuildInputs = [ openssl zlib ];
+  buildInputs = [ libiconv ];
+
+  enableParallelBuilding = true;
+
+  postFixup = ''
+    ln -sv mariadb_config $out/bin/mysql_config
+    ln -sv mariadb $out/lib/mysql
+    ln -sv mariadb $out/include/mysql
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Client library that can be used to connect to MySQL or MariaDB";
+    license = licenses.lgpl21;
+    maintainers = with maintainers; [ globin ];
+    platforms = platforms.all;
+  };
+};
+
+galera = stdenv.mkDerivation rec {
+  pname = "mariadb-galera";
+  version = "25.3.26";
+
+  src = fetchFromGitHub {
+    owner = "codership";
+    repo = "galera";
+    rev = "release_${version}";
+    sha256 = "0fs0c1px9lknf1a5wwb12z1hj7j7b6hsfjddggikvkdkrnr2xs1f";
+    fetchSubmodules = true;
+  };
+
+  buildInputs = [ asio boost check openssl scons ];
+
+  postPatch = ''
+    substituteInPlace SConstruct \
+      --replace "boost_library_path = '''" "boost_library_path = '${boost}/lib'"
+  '';
+
+  preConfigure = ''
+    export CPPFLAGS="-I${asio}/include -I${boost.dev}/include -I${check}/include -I${openssl.dev}/include"
+    export LIBPATH="${galeraLibs}/lib"
+  '';
+
+  sconsFlags = "ssl=1 system_asio=0 strict_build_flags=0";
+
+  installPhase = ''
+    # copied with modifications from scripts/packages/freebsd.sh
+    GALERA_LICENSE_DIR="$share/licenses/${pname}-${version}"
+    install -d $out/{bin,lib/galera,share/doc/galera,$GALERA_LICENSE_DIR}
+    install -m 555 "garb/garbd"                       "$out/bin/garbd"
+    install -m 444 "libgalera_smm.so"                 "$out/lib/galera/libgalera_smm.so"
+    install -m 444 "scripts/packages/README"          "$out/share/doc/galera/"
+    install -m 444 "scripts/packages/README-MySQL"    "$out/share/doc/galera/"
+    install -m 444 "scripts/packages/freebsd/LICENSE" "$out/$GALERA_LICENSE_DIR"
+    install -m 444 "LICENSE"                          "$out/$GALERA_LICENSE_DIR/GPLv2"
+    install -m 444 "asio/LICENSE_1_0.txt"             "$out/$GALERA_LICENSE_DIR/LICENSE.asio"
+    install -m 444 "www.evanjones.ca/LICENSE"         "$out/$GALERA_LICENSE_DIR/LICENSE.crc32c"
+    install -m 444 "chromium/LICENSE"                 "$out/$GALERA_LICENSE_DIR/LICENSE.chromium"
+  '';
+
+  meta = {
+    description = "Galera 3 wsrep provider library";
+    homepage = http://galeracluster.com/;
+    license = licenses.lgpl2;
+    maintainers = with maintainers; [ izorkin ];
+    platforms = platforms.all;
+  };
+};
 in mariadb
diff --git a/pkgs/servers/sql/mariadb/galera/25.nix b/pkgs/servers/sql/mariadb/galera/25.nix
deleted file mode 100644
index 2772d60e398..00000000000
--- a/pkgs/servers/sql/mariadb/galera/25.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ callPackage, ... } @ args:
-
-callPackage ./. (args // {
-  version = "25.3.27";
-  sha256 = "143kzj0fmak1gdww4qkqmmliw8klxm6mwk5531748swlwm6gqr5q";
-})
diff --git a/pkgs/servers/sql/mariadb/galera/default.nix b/pkgs/servers/sql/mariadb/galera/default.nix
deleted file mode 100644
index 263a21983e2..00000000000
--- a/pkgs/servers/sql/mariadb/galera/default.nix
+++ /dev/null
@@ -1,63 +0,0 @@
-{ stdenv, fetchFromGitHub, buildEnv
-, asio, boost, check, openssl, scons
-, version, sha256, ...
-}:
-
-let
-  pname = "mariadb-galera";
-  galeraLibs = buildEnv {
-    name = "galera-lib-inputs-united";
-    paths = [ openssl.out boost check ];
-  };
-
-in stdenv.mkDerivation {
-  inherit pname;
-  inherit version;
-
-  src = fetchFromGitHub {
-    owner = "codership";
-    repo = "galera";
-    rev = "release_${version}";
-    inherit sha256;
-    fetchSubmodules = true;
-  };
-
-  buildInputs = [ asio boost check openssl scons ];
-
-  postPatch = ''
-    substituteInPlace SConstruct \
-      --replace "boost_library_path = '''" "boost_library_path = '${boost}/lib'"
-  '';
-
-  preConfigure = ''
-    export CPPFLAGS="-I${asio}/include -I${boost.dev}/include -I${check}/include -I${openssl.dev}/include"
-    export LIBPATH="${galeraLibs}/lib"
-  '';
-
-  sconsFlags = "ssl=1 system_asio=1 strict_build_flags=0";
-
-  enableParallelBuilding = true;
-
-  installPhase = ''
-    # copied with modifications from scripts/packages/freebsd.sh
-    GALERA_LICENSE_DIR="$share/licenses/${pname}"
-    install -d $out/{bin,lib/galera,share/doc/galera,$GALERA_LICENSE_DIR}
-    install -m 555 "garb/garbd"                       "$out/bin/garbd"
-    install -m 444 "libgalera_smm.so"                 "$out/lib/galera/libgalera_smm.so"
-    install -m 444 "scripts/packages/README"          "$out/share/doc/galera/"
-    install -m 444 "scripts/packages/README-MySQL"    "$out/share/doc/galera/"
-    install -m 444 "scripts/packages/freebsd/LICENSE" "$out/$GALERA_LICENSE_DIR"
-    install -m 444 "LICENSE"                          "$out/$GALERA_LICENSE_DIR/GPLv2"
-    install -m 444 "asio/LICENSE_1_0.txt"             "$out/$GALERA_LICENSE_DIR/LICENSE.asio"
-    install -m 444 "www.evanjones.ca/LICENSE"         "$out/$GALERA_LICENSE_DIR/LICENSE.crc32c"
-    install -m 444 "chromium/LICENSE"                 "$out/$GALERA_LICENSE_DIR/LICENSE.chromium"
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Galera 3 wsrep provider library";
-    homepage = http://galeracluster.com/;
-    license = licenses.lgpl2;
-    maintainers = with maintainers; [ izorkin ];
-    platforms = platforms.all;
-  };
-}
diff --git a/pkgs/servers/uwsgi/default.nix b/pkgs/servers/uwsgi/default.nix
index 556c44b61a7..85fa6cd8006 100644
--- a/pkgs/servers/uwsgi/default.nix
+++ b/pkgs/servers/uwsgi/default.nix
@@ -4,7 +4,7 @@
 , pam, withPAM ? stdenv.isLinux
 , systemd, withSystemd ? stdenv.isLinux
 , python2, python3, ncurses
-, ruby, php-embed, libmysqlclient
+, ruby, php-embed, mysql
 }:
 
 let pythonPlugin = pkg : lib.nameValuePair "python${if pkg.isPy2 then "2" else "3"}" {
@@ -34,7 +34,7 @@ let pythonPlugin = pkg : lib.nameValuePair "python${if pkg.isPy2 then "2" else "
                     # usage: https://uwsgi-docs.readthedocs.io/en/latest/PHP.html#running-php-apps-with-nginx
                     path = "plugins/php";
                     inputs = [ php-embed ] ++ php-embed.buildInputs;
-                    NIX_CFLAGS_LINK = [ "-L${libmysqlclient}/lib/mysql" ];
+                    NIX_CFLAGS_LINK = [ "-L${mysql.connector-c}/lib/mysql" ];
                   })
                 ];