various: switch to lighter libpq package instead of postgresql

No need for the full server package when you only need libpq.

pkgs/applications/editors/emacs/elisp-packages/elpa-common-overrides.nix

@@ -210,7 +210,7 @@ in
   poke = addPackageRequires super.poke [ self.poke-mode ];
 
   pq = super.pq.overrideAttrs (old: {
-    buildInputs = old.buildInputs or [ ] ++ [ pkgs.postgresql ];
+    buildInputs = old.buildInputs or [ ] ++ [ pkgs.libpq ];
   });
 
   preview-auto = mkHome super.preview-auto;

pkgs/by-name/bi/biboumi/package.nix

@@ -14,7 +14,7 @@
   withIDN ? true,
   libidn,
   withPostgreSQL ? false,
-  postgresql,
+  libpq,
   withSQLite ? true,
   sqlite,
   withUDNS ? true,
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
       botan2
     ]
     ++ lib.optional withIDN libidn
-    ++ lib.optional withPostgreSQL postgresql
+    ++ lib.optional withPostgreSQL libpq
     ++ lib.optional withSQLite sqlite
     ++ lib.optional withUDNS udns;
 

pkgs/by-name/ke/kea/package.nix

@@ -15,7 +15,7 @@
   libmysqlclient,
   log4cplus,
   openssl,
-  postgresql,
+  libpq,
   python3,
 
   # tests
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
       "--localstatedir=/var"
       "--with-openssl=${lib.getDev openssl}"
     ]
-    ++ lib.optional withPostgres "--with-pgsql=${lib.getDev postgresql}/bin/pg_config"
+    ++ lib.optional withPostgres "--with-pgsql=${lib.getDev libpq}/bin/pg_config"
     ++ lib.optional withMysql "--with-mysql=${lib.getDev libmysqlclient}/bin/mysql_config";
 
   postConfigure = ''

pkgs/by-name/pg/pg_top/package.nix

@@ -4,7 +4,7 @@
   lib,
   libbsd,
   ncurses,
-  postgresql,
+  libpq,
   stdenv,
 }:
 
@@ -19,8 +19,8 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     libbsd
+    libpq
     ncurses
-    postgresql
   ];
 
   nativeBuildInputs = [ cmake ];

pkgs/development/compilers/chicken/5/overrides.nix

@@ -146,7 +146,7 @@ in
   );
   openssl = addToBuildInputs pkgs.openssl;
   plot = addToBuildInputs pkgs.plotutils;
-  postgresql = addToBuildInputsWithPkgConfig pkgs.postgresql;
+  postgresql = addToBuildInputsWithPkgConfig pkgs.libpq;
   rocksdb = addToBuildInputs pkgs.rocksdb_8_3;
   scheme2c-compatibility = addPkgConfig;
   sdl-base =

pkgs/development/lisp-modules/ql.nix

@@ -59,7 +59,7 @@ let
       nativeLibs = [ pkgs.mariadb.client ];
     });
     clsql-postgresql = super.clsql-postgresql.overrideLispAttrs (o: {
-      nativeLibs = [ pkgs.postgresql.lib ];
+      nativeLibs = [ pkgs.libpq ];
     });
     clsql-sqlite3 = super.clsql-sqlite3.overrideLispAttrs (o: {
       nativeLibs = [ pkgs.sqlite ];

pkgs/development/r-modules/default.nix

@@ -335,7 +335,6 @@ let
   };
 
   packagesWithNativeBuildInputs = {
-    adbcpostgresql = [ pkgs.postgresql ];
     adimpro = [ pkgs.imagemagick ];
     animation = [ pkgs.which ];
     Apollonius = with pkgs; [ pkg-config gmp.dev mpfr.dev ];
@@ -484,8 +483,7 @@ let
     RODBC = [ pkgs.libiodbc ];
     rpanel = [ pkgs.tclPackages.bwidget ];
     Rpoppler = [ pkgs.poppler ];
-    RPostgres = with pkgs; [ postgresql ];
-    RPostgreSQL = with pkgs; [ postgresql postgresql ];
+    RPostgreSQL = with pkgs; [ libpq ];
     RProtoBuf = [ pkgs.protobuf ];
     RSclient = [ pkgs.openssl.dev ];
     Rserve = [ pkgs.openssl ];
@@ -614,7 +612,7 @@ let
 
   packagesWithBuildInputs = {
     # sort -t '=' -k 2
-    adbcpostgresql = with pkgs; [ readline.dev zlib.dev openssl.dev libkrb5.dev openpam ];
+    adbcpostgresql = with pkgs; [ readline.dev zlib.dev openssl.dev libkrb5.dev openpam libpq ];
     asciicast = with pkgs; [ xz.dev bzip2.dev zlib.dev icu.dev libdeflate ];
     island = [ pkgs.gsl.dev ];
     svKomodo = [ pkgs.which ];
@@ -646,6 +644,7 @@ let
     RGtk2 = [ pkgs.pkg-config ];
     RProtoBuf = [ pkgs.pkg-config ];
     Rpoppler = [ pkgs.pkg-config ];
+    RPostgres = with pkgs; [ libpq ];
     XML = [ pkgs.pkg-config ];
     apsimx = [ pkgs.which ];
     cairoDevice = [ pkgs.pkg-config ];
@@ -1625,14 +1624,6 @@ let
       enableParallelBuilding = false;
     });
 
-    RPostgres = old.RPostgres.overrideAttrs (attrs: {
-      preConfigure = ''
-        export INCLUDE_DIR=${pkgs.postgresql}/include
-        export LIB_DIR=${pkgs.postgresql.lib}/lib
-        patchShebangs configure
-        '';
-    });
-
     OpenMx = old.OpenMx.overrideAttrs (attrs: {
       env = (attrs.env or { }) // {
         # needed to avoid "log limit exceeded" on Hydra

pkgs/development/tools/tora/default.nix

@@ -42,7 +42,7 @@ mkDerivation {
     loki
     libmysqlclient
     openssl
-    postgresql
+    postgresql # needs libecpg, which is not available in libpq package
     qscintilla
     qtbase
   ];

pkgs/kde/gear/akonadi/default.nix

@@ -7,7 +7,7 @@
   shared-mime-info,
   xz,
   mariadb,
-  postgresql,
+  libpq,
   sqlite,
   backend ? "mysql",
 }:
@@ -32,7 +32,7 @@ mkKdeDerivation {
       "-DMYSQLD_SCRIPTS_PATH=${lib.getBin mariadb}/bin"
     ]
     ++ lib.optionals (backend == "postgres") [
-      "-DPOSTGRES_PATH=${lib.getBin postgresql}/bin"
+      "-DPOSTGRES_PATH=${lib.getBin libpq}/bin"
     ];
 
   extraNativeBuildInputs = [
@@ -47,7 +47,7 @@ mkKdeDerivation {
       xz
     ]
     ++ lib.optionals (backend == "mysql") [ mariadb ]
-    ++ lib.optionals (backend == "postgres") [ postgresql ]
+    ++ lib.optionals (backend == "postgres") [ libpq ]
     ++ lib.optionals (backend == "sqlite") [ sqlite ];
 
   # Hardcoded as a QString, which is UTF-16 so Nix can't pick it up automatically
@@ -60,6 +60,6 @@ mkKdeDerivation {
       echo "${mariadb}" > $out/nix-support/depends
     ''
     + lib.optionalString (backend == "postgres") ''
-      echo "${postgresql}" > $out/nix-support/depends
+      echo "${libpq}" > $out/nix-support/depends
     '';
 }