Merge pull request #112774 from AndersonTorres/updates

treewide: mpd_clientlib -> libmpdclient

pkgs/applications/audio/ario/default.nix

···
-{ lib, stdenv, fetchurl, pkg-config, gettext, gtk3, intltool,
-  wrapGAppsHook, libxml2, curl, mpd_clientlib, dbus-glib,
-  libsoup, avahi, taglib
-  }:
+{ lib
+, stdenv
+, fetchurl
+, pkg-config
+, intltool
+, avahi
+, curl
+, dbus-glib
+, gettext
+, gtk3
+, libmpdclient
+, libsoup
+, libxml2
+, taglib
+, wrapGAppsHook
+}:
 
 stdenv.mkDerivation rec {
-  version = "1.6";
   pname = "ario";
+  version = "1.6";
 
   src = fetchurl {
     url = "mirror://sourceforge/ario-player/${pname}-${version}.tar.gz";
···
 
   nativeBuildInputs = [ pkg-config gettext intltool wrapGAppsHook ];
   buildInputs = [
-    gtk3 libxml2 curl mpd_clientlib dbus-glib libsoup avahi taglib
+    avahi
+    curl
+    dbus-glib
+    gtk3
+    libmpdclient
+    libsoup
+    libxml2
+    taglib
   ];
 
-  meta = {
+  meta = with lib; {
     description = "GTK client for MPD (Music player daemon)";
     homepage = "http://ario-player.sourceforge.net/";
-    license = lib.licenses.gpl2Plus;
-    maintainers = [ lib.maintainers.garrison ];
-    platforms = lib.platforms.all;
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.garrison ];
+    platforms = platforms.all;
   };
 }

pkgs/applications/audio/ashuffle/default.nix

···
-{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, mpd_clientlib, meson, ninja }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, meson
+, ninja
+, libmpdclient
+}:
 
 stdenv.mkDerivation rec {
   pname = "ashuffle";
···
 
   dontUseCmakeConfigure = true;
   nativeBuildInputs = [ cmake pkg-config meson ninja ];
-  buildInputs = [ mpd_clientlib ];
+  buildInputs = [ libmpdclient ];
 
   meta = with lib; {
     homepage = "https://github.com/joshkunz/ashuffle";

pkgs/applications/audio/gjay/default.nix

···
-{ lib, stdenv, fetchurl, pkg-config, mpd_clientlib, dbus-glib, audacious, gtk2, gsl
-, libaudclient }:
+{ lib
+, stdenv
+, fetchurl
+, pkg-config
+, dbus-glib
+, audacious
+, gtk2
+, gsl
+, libaudclient
+, libmpdclient
+}:
 
-stdenv.mkDerivation {
-  name = "gjay-0.3.2";
+stdenv.mkDerivation rec {
+  pname = "gjay";
+  version = "0.3.2";
 
   src = fetchurl {
-    url = "mirror://sourceforge/project/gjay/gjay-0.3.2.tar.gz";
+    url = "mirror://sourceforge/project/gjay/${pname}-${version}.tar.gz";
     sha256 = "1a1vv4r0vnxjdyl0jyv7gga3zfd5azxlwjm1l6hjrf71lb228zn8";
   };
 
   nativeBuildInputs = [ pkg-config ];
 
-  buildInputs = [ mpd_clientlib dbus-glib audacious gtk2 gsl libaudclient ];
+  buildInputs = [
+    libmpdclient
+    dbus-glib
+    audacious
+    gtk2
+    gsl
+    libaudclient
+  ];
 
   hardeningDisable = [ "format" ];
 
   meta = with lib; {
     description = "Generates playlists such that each song sounds good following the previous song";
     homepage = "http://gjay.sourceforge.net/";
-    license = licenses.gpl2;
+    license = licenses.gpl2Plus;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux;
   };

pkgs/applications/audio/gmpc/default.nix

···
-{ lib, stdenv, fetchurl, libtool, intltool, pkg-config, glib
-, gtk2, curl, mpd_clientlib, libsoup, gob2, vala, libunique
-, libSM, libICE, sqlite, hicolor-icon-theme, wrapGAppsHook
+{ lib
+, stdenv
+, fetchurl
+, libtool
+, intltool
+, pkg-config
+, glib
+, gtk2
+, curl
+, libmpdclient
+, libsoup
+, gob2
+, vala
+, libunique
+, libSM
+, libICE
+, sqlite
+, hicolor-icon-theme
+, wrapGAppsHook
 }:
 
 stdenv.mkDerivation rec {
···
 
   nativeBuildInputs = [ pkg-config libtool intltool gob2 vala wrapGAppsHook ];
   buildInputs = [
-    glib gtk2 curl mpd_clientlib libsoup
-    libunique libmpd libSM libICE sqlite hicolor-icon-theme
+    glib
+    gtk2
+    curl
+    libmpdclient
+    libsoup
+    libunique
+    libmpd
+    libSM
+    libICE
+    sqlite
+    hicolor-icon-theme
   ];
 
   meta = with lib; {
···
     platforms = platforms.linux;
   };
 }
+# TODO: what is this libmpd derivation embedded above?

pkgs/applications/audio/mpc/default.nix

···
-{ lib, stdenv, fetchFromGitHub, meson, ninja, pkg-config, mpd_clientlib, sphinx, libiconv }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, meson
+, ninja
+, pkg-config
+, libmpdclient
+, sphinx
+, libiconv
+}:
 
 stdenv.mkDerivation rec {
   pname = "mpc";
···
     sha256 = "1qbi0i9cq54rj8z2kapk8x8g1jkw2jz781niwb9i7kw4xfhvy5zx";
   };
 
-  buildInputs = [ mpd_clientlib ] ++ lib.optionals stdenv.isDarwin [ libiconv ];
+  buildInputs = [ libmpdclient ] ++ lib.optionals stdenv.isDarwin [ libiconv ];
 
   nativeBuildInputs = [ meson ninja pkg-config sphinx ];
 

pkgs/applications/audio/mympd/default.nix

···
-{ lib, stdenv
+{ lib
+, stdenv
 , fetchFromGitHub
 , cmake
 , pkg-config
-, mpd_clientlib
+, libmpdclient
 , openssl
 , lua5_3
 , libid3tag
···
     sha256 = "sha256-QGJti1tKKJlumLgABPmROplF0UVGMWMnyRXLb2cEieQ=";
   };
 
-  nativeBuildInputs = [
-    pkg-config
-    cmake
-  ];
+  nativeBuildInputs = [ pkg-config cmake ];
   buildInputs = [
-    mpd_clientlib
+    libmpdclient
     openssl
     lua5_3
     libid3tag

pkgs/applications/audio/ncmpc/default.nix

···
-{ lib, stdenv, fetchFromGitHub, meson, ninja, pkg-config, glib, ncurses
-, mpd_clientlib, gettext, boost
-, pcreSupport ? false
-, pcre ? null
+{ lib
+, stdenv
+, fetchFromGitHub
+, meson
+, ninja
+, pkg-config
+, glib
+, ncurses
+, libmpdclient
+, gettext
+, boost
+, pcreSupport ? false, pcre ? null
 }:
 
 with lib;
···
     sha256 = "sha256-Qu41TL8KSKC9L25D6Z8bEbJUJQ9QI08grTGZ+0qGdUQ=";
   };
 
-  buildInputs = [ glib ncurses mpd_clientlib boost ]
+  buildInputs = [ glib ncurses libmpdclient boost ]
     ++ optional pcreSupport pcre;
   nativeBuildInputs = [ meson ninja pkg-config gettext ];
 

pkgs/applications/audio/ncmpcpp/default.nix

···
-{ lib, stdenv, fetchurl, boost, mpd_clientlib, ncurses, pkg-config, readline
-, libiconv, icu, curl
+{ lib
+, stdenv
+, fetchurl
+, boost
+, libmpdclient
+, ncurses
+, pkg-config
+, readline
+, libiconv
+, icu
+, curl
 , outputsSupport ? true # outputs screen
 , visualizerSupport ? false, fftw ? null # visualizer screen
 , clockSupport ? true # clock screen
···
 
   nativeBuildInputs = [ pkg-config ];
 
-  buildInputs = [ boost mpd_clientlib ncurses readline libiconv icu curl ]
+  buildInputs = [ boost libmpdclient ncurses readline libiconv icu curl ]
     ++ optional visualizerSupport fftw
     ++ optional taglibSupport taglib;
 

pkgs/applications/audio/vimpc/default.nix

···
-{ lib, stdenv, fetchFromGitHub, autoreconfHook, mpd_clientlib, ncurses, pcre, pkg-config
-, taglib, curl }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, autoreconfHook
+, libmpdclient
+, ncurses
+, pcre
+, pkg-config
+, taglib
+, curl
+}:
 
 stdenv.mkDerivation rec {
   version = "0.09.2";
···
   };
 
   nativeBuildInputs = [ autoreconfHook pkg-config ];
-  buildInputs = [ mpd_clientlib ncurses pcre taglib curl ];
+  buildInputs = [ libmpdclient ncurses pcre taglib curl ];
 
   postInstall = ''
     mkdir -p $out/etc

pkgs/applications/audio/ympd/default.nix

···
-{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, mpd_clientlib, openssl }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, libmpdclient
+, openssl
+}:
 
 stdenv.mkDerivation rec {
   pname = "ympd";
···
   };
 
   nativeBuildInputs = [ cmake pkg-config ];
-  buildInputs = [ mpd_clientlib openssl ];
+  buildInputs = [ libmpdclient openssl ];
 
-  meta = {
+  meta = with lib; {
     homepage = "https://www.ympd.org";
     description = "Standalone MPD Web GUI written in C, utilizing Websockets and Bootstrap/JS";
-    maintainers = [ lib.maintainers.siddharthist ];
-    platforms = lib.platforms.unix;
-    license = lib.licenses.gpl2;
+    maintainers = [ maintainers.siddharthist ];
+    platforms = platforms.unix;
+    license = licenses.gpl2Plus;
   };
 }

pkgs/applications/misc/polybar/default.nix

···
-{ cairo, cmake, fetchFromGitHub, libXdmcp, libpthreadstubs, libxcb, pcre, pkg-config
-, python3, lib, stdenv, xcbproto, xcbutil, xcbutilcursor, xcbutilimage
-, xcbutilrenderutil, xcbutilwm, xcbutilxrm, makeWrapper
+{ cairo
+, cmake
+, fetchFromGitHub
+, libXdmcp
+, libpthreadstubs
+, libxcb
+, pcre
+, pkg-config
+, python3
+, lib
+, stdenv
+, xcbproto
+, xcbutil
+, xcbutilcursor
+, xcbutilimage
+, xcbutilrenderutil
+, xcbutilwm
+, xcbutilxrm
+, makeWrapper
 , removeReferencesTo
 
 # optional packages-- override the variables ending in 'Support' to enable or
 # disable modules
 , alsaSupport   ? true,  alsaLib       ? null
 , githubSupport ? false, curl          ? null
-, mpdSupport    ? false, mpd_clientlib ? null
+, mpdSupport    ? false, libmpdclient ? null
 , pulseSupport  ? false, libpulseaudio ? null
 , iwSupport     ? false, wirelesstools ? null
 , nlSupport     ? true,  libnl         ? null
···
 
 assert alsaSupport   -> alsaLib       != null;
 assert githubSupport -> curl          != null;
-assert mpdSupport    -> mpd_clientlib != null;
+assert mpdSupport    -> libmpdclient != null;
 assert pulseSupport  -> libpulseaudio != null;
 
 assert iwSupport     -> ! nlSupport && wirelesstools != null;
···
       fetchSubmodules = true;
     };
 
-    meta = with lib; {
-      homepage = "https://polybar.github.io/";
-      description = "A fast and easy-to-use tool for creating status bars";
-      longDescription = ''
-        Polybar aims to help users build beautiful and highly customizable
-        status bars for their desktop environment, without the need of
-        having a black belt in shell scripting.
-      '';
-      license = licenses.mit;
-      maintainers = with maintainers; [ afldcr Br1ght0ne ];
-      platforms = platforms.linux;
-    };
-
     buildInputs = [
-      cairo libXdmcp libpthreadstubs libxcb pcre python3 xcbproto xcbutil
-      xcbutilcursor xcbutilimage xcbutilrenderutil xcbutilwm xcbutilxrm
+      cairo
+      libXdmcp
+      libpthreadstubs
+      libxcb
+      pcre
+      python3
+      xcbproto
+      xcbutil
+      xcbutilcursor
+      xcbutilimage
+      xcbutilrenderutil
+      xcbutilwm
+      xcbutilxrm
 
       (if alsaSupport   then alsaLib       else null)
       (if githubSupport then curl          else null)
-      (if mpdSupport    then mpd_clientlib else null)
+      (if mpdSupport    then libmpdclient  else null)
       (if pulseSupport  then libpulseaudio else null)
 
       (if iwSupport     then wirelesstools else null)
···
       (if i3Support || i3GapsSupport then makeWrapper else null)
     ];
 
-    postInstall = if (i3Support || i3GapsSupport) then ''
-      wrapProgram $out/bin/polybar \
-        --prefix PATH : "${if i3Support then i3 else i3-gaps}/bin"
-    '' else "";
+    postInstall = if i3Support
+                  then ''wrapProgram $out/bin/polybar \
+                           --prefix PATH : "${i3}/bin"
+                       ''
+                  else if i3GapsSupport
+                  then ''wrapProgram $out/bin/polybar \
+                           --prefix PATH : "${i3-gaps}/bin"
+                       ''
+                  else '''';
 
     nativeBuildInputs = [
-      cmake pkg-config removeReferencesTo
+      cmake
+      pkg-config
+      removeReferencesTo
     ];
 
     postFixup = ''
         remove-references-to -t ${stdenv.cc} $out/bin/polybar
     '';
+
+    meta = with lib; {
+      homepage = "https://polybar.github.io/";
+      description = "A fast and easy-to-use tool for creating status bars";
+      longDescription = ''
+        Polybar aims to help users build beautiful and highly customizable
+        status bars for their desktop environment, without the need of
+        having a black belt in shell scripting.
+      '';
+      license = licenses.mit;
+      maintainers = with maintainers; [ afldcr Br1ght0ne ];
+      platforms = platforms.linux;
+    };
 }

pkgs/applications/misc/waybar/default.nix

···
-{ lib, stdenv, fetchFromGitHub, meson, pkg-config, ninja, wrapGAppsHook
-, wayland, wlroots, gtkmm3, libsigcxx, jsoncpp, fmt, scdoc, spdlog, gtk-layer-shell
+{ lib
+, stdenv
+, fetchFromGitHub
+, meson
+, pkg-config
+, ninja
+, wrapGAppsHook
+, wayland
+, wlroots
+, gtkmm3
+, libsigcxx
+, jsoncpp
+, fmt
+, scdoc
+, spdlog
+, gtk-layer-shell
 , howard-hinnant-date, cmake
 , traySupport  ? true,  libdbusmenu-gtk3
 , pulseSupport ? true,  libpulseaudio
···
 , nlSupport    ? true,  libnl
 , udevSupport  ? true,  udev
 , swaySupport  ? true,  sway
-, mpdSupport   ? true,  mpd_clientlib
+, mpdSupport   ? true,  libmpdclient
 , withMediaPlayer ? false, glib, gobject-introspection, python3, python38Packages, playerctl
 }:
-  stdenv.mkDerivation rec {
-    pname = "waybar";
-    version = "0.9.5";
+
+stdenv.mkDerivation rec {
+  pname = "waybar";
+  version = "0.9.5";
 
-    src = fetchFromGitHub {
-      owner = "Alexays";
-      repo = "Waybar";
-      rev = version;
-      sha256 = "1kzrgqaclfk6gcwhknxn28xl74gm5swipgn8kk8avacb4nsw1l9q";
-    };
+  src = fetchFromGitHub {
+    owner = "Alexays";
+    repo = "Waybar";
+    rev = version;
+    sha256 = "1kzrgqaclfk6gcwhknxn28xl74gm5swipgn8kk8avacb4nsw1l9q";
+  };
 
-    nativeBuildInputs = [
-      meson ninja pkg-config scdoc wrapGAppsHook cmake
-    ] ++ lib.optional withMediaPlayer gobject-introspection;
+  nativeBuildInputs = [
+    meson ninja pkg-config scdoc wrapGAppsHook cmake
+  ] ++ lib.optional withMediaPlayer gobject-introspection;
 
-    propagatedBuildInputs = lib.optionals withMediaPlayer [
-      glib
-      playerctl
-      python38Packages.pygobject3
-    ];
-    strictDeps = false;
+  propagatedBuildInputs = lib.optionals withMediaPlayer [
+    glib
+    playerctl
+    python38Packages.pygobject3
+  ];
+  strictDeps = false;
 
-    buildInputs = with lib;
-      [ wayland wlroots gtkmm3 libsigcxx jsoncpp fmt spdlog gtk-layer-shell howard-hinnant-date ]
-      ++ optional  traySupport  libdbusmenu-gtk3
-      ++ optional  pulseSupport libpulseaudio
-      ++ optional  sndioSupport sndio
-      ++ optional  nlSupport    libnl
-      ++ optional  udevSupport  udev
-      ++ optional  swaySupport  sway
-      ++ optional  mpdSupport   mpd_clientlib;
+  buildInputs = with lib;
+    [ wayland wlroots gtkmm3 libsigcxx jsoncpp fmt spdlog gtk-layer-shell howard-hinnant-date ]
+    ++ optional  traySupport  libdbusmenu-gtk3
+    ++ optional  pulseSupport libpulseaudio
+    ++ optional  sndioSupport sndio
+    ++ optional  nlSupport    libnl
+    ++ optional  udevSupport  udev
+    ++ optional  swaySupport  sway
+    ++ optional  mpdSupport   libmpdclient;
 
-    mesonFlags = (lib.mapAttrsToList
-      (option: enable: "-D${option}=${if enable then "enabled" else "disabled"}")
-      {
-        dbusmenu-gtk = traySupport;
-        pulseaudio = pulseSupport;
-        sndio = sndioSupport;
-        libnl = nlSupport;
-        libudev = udevSupport;
-        mpd = mpdSupport;
-      }
-    ) ++ [
-      "-Dout=${placeholder "out"}"
-      "-Dsystemd=disabled"
-    ];
+  mesonFlags = (lib.mapAttrsToList
+    (option: enable: "-D${option}=${if enable then "enabled" else "disabled"}")
+    {
+      dbusmenu-gtk = traySupport;
+      pulseaudio = pulseSupport;
+      sndio = sndioSupport;
+      libnl = nlSupport;
+      libudev = udevSupport;
+      mpd = mpdSupport;
+    }
+  ) ++ [
+    "-Dout=${placeholder "out"}"
+    "-Dsystemd=disabled"
+  ];
 
-    preFixup = lib.optional withMediaPlayer ''
+  preFixup = lib.optional withMediaPlayer ''
       cp $src/resources/custom_modules/mediaplayer.py $out/bin/waybar-mediaplayer.py
 
       wrapProgram $out/bin/waybar-mediaplayer.py \
         --prefix PYTHONPATH : "$PYTHONPATH:$out/${python3.sitePackages}"
     '';
 
-    meta = with lib; {
-      description = "Highly customizable Wayland bar for Sway and Wlroots based compositors";
-      license = licenses.mit;
-      maintainers = with maintainers; [ FlorianFranzen minijackson synthetica ];
-      platforms = platforms.unix;
-      homepage = "https://github.com/alexays/waybar";
-    };
-  }
+  meta = with lib; {
+    description = "Highly customizable Wayland bar for Sway and Wlroots based compositors";
+    license = licenses.mit;
+    maintainers = with maintainers; [ FlorianFranzen minijackson synthetica ];
+    platforms = platforms.unix;
+    homepage = "https://github.com/alexays/waybar";
+  };
+}

pkgs/servers/mpd/default.nix

···
 # Services
 , yajl
 # Client support
-, mpd_clientlib
+, libmpdclient
 # Tag support
 , libid3tag
 , nixosTests
···
     soundcloud    = [ curl yajl ];
     tidal         = [ curl yajl ];
     # Client support
-    libmpdclient  = [ mpd_clientlib ];
+    libmpdclient  = [ libmpdclient ];
     # Tag support
     id3tag        = [ libid3tag ];
     # Misc

pkgs/tools/audio/mpdas/default.nix

···
-{ lib, stdenv, fetchFromGitHub, pkg-config, mpd_clientlib, curl }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkg-config
+, libmpdclient
+, curl
+}:
 
 stdenv.mkDerivation rec {
   pname = "mpdas";
···
 
   nativeBuildInputs = [ pkg-config ];
 
-  buildInputs = [ mpd_clientlib curl ];
+  buildInputs = [ libmpdclient curl ];
 
   makeFlags = [ "CONFIG=/etc" "DESTDIR=" "PREFIX=$(out)" ];
 

pkgs/tools/audio/mpdcron/default.nix

···
-{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, pkg-config, glib, libdaemon
-, mpd_clientlib, curl, sqlite, bundlerEnv, libnotify, pandoc }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, autoconf
+, automake
+, libtool
+, pkg-config
+, glib
+, libdaemon
+, libmpdclient
+, curl
+, sqlite
+, bundlerEnv
+, libnotify
+, pandoc
+}:
 
 let
   gemEnv = bundlerEnv {
···
     gemdir = ./.;
   };
 in stdenv.mkDerivation {
-  version = "20161228";
   pname = "mpdcron";
+  version = "20161228";
 
   src = fetchFromGitHub {
     owner = "alip";
···
     sha256 = "0vdksf6lcgmizqr5mqp0bbci259k0dj7gpmhx32md41jlmw5skaw";
   };
 
-  meta = with lib; {
-    description = "A cron like daemon for mpd";
-    homepage    = "http://alip.github.io/mpdcron/";
-    license     = licenses.gpl2;
-    platforms   = platforms.unix;
-    maintainers = with maintainers; [ lovek323 manveru ];
-  };
-
-  buildInputs =
-    [ autoconf automake libtool pkg-config glib libdaemon pandoc
-      mpd_clientlib curl sqlite gemEnv.wrappedRuby libnotify ];
+  buildInputs = [
+    autoconf
+    automake
+    libtool
+    pkg-config
+    glib
+    libdaemon
+    pandoc
+    libmpdclient
+    curl
+    sqlite
+    gemEnv.wrappedRuby
+    libnotify
+  ];
 
   preConfigure = ''
     ./autogen.sh
   '';
 
   configureFlags = [ "--enable-gmodule" "--with-standard-modules=all" ];
+
+  meta = with lib; {
+    description = "A cron like daemon for mpd";
+    homepage    = "http://alip.github.io/mpdcron/";
+    license     = licenses.gpl2Plus;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ lovek323 manveru ];
+  };
 }
+# TODO: autoreconfHook this

pkgs/tools/misc/mpdscribble/default.nix

···
-{ lib, stdenv, fetchurl, meson, ninja, pkg-config, boost, libgcrypt, systemd, mpd_clientlib, curl }:
+{ lib
+, stdenv
+, fetchurl
+, pkg-config
+, meson
+, ninja
+, boost
+, curl
+, libgcrypt
+, libmpdclient
+, systemd
+}:
 
 stdenv.mkDerivation rec {
   pname = "mpdscribble";
   version = "0.23";
 
   src = fetchurl {
-    url =
-    "https://www.musicpd.org/download/mpdscribble/${version}/mpdscribble-${version}.tar.xz";
+    url = "https://www.musicpd.org/download/mpdscribble/${version}/mpdscribble-${version}.tar.xz";
     sha256 = "0s66zqscb44p88cl3kcv5jkjcqsskcnrv7xgrjhzrchf2kcpwf53";
   };
 
-  nativeBuildInputs = [ meson ninja pkg-config ];
-  buildInputs = [ mpd_clientlib curl boost libgcrypt systemd ];
+  nativeBuildInputs = [ pkg-config meson ninja ];
+  buildInputs = [
+    libmpdclient
+    curl
+    boost
+    libgcrypt
+    systemd
+  ];
 
   meta = with lib; {
-    description = "A Music Player Daemon (MPD) client which submits information about tracks being played to a scrobbler (e.g. last.fm)";
+    description = "A MPD client which submits info about tracks being played to a scrobbler";
     homepage = "https://www.musicpd.org/clients/mpdscribble/";
-    license = licenses.gpl2;
+    license = licenses.gpl2Plus;
     maintainers = [ maintainers.sohalt ];
     platforms = platforms.linux;
   };

pkgs/top-level/aliases.nix

···
   mono-zeroconf = throw "mono-zeroconf was deprecated on 2019-09-20: abandoned by upstream.";
   mozart = mozart2-binary; # added 2019-09-23
   mozart-binary = mozart2-binary; # added 2019-09-23
+  mpd_clientlib = libmpdclient; # added 2021-02-11
   mpich2 = mpich;  # added 2018-08-06
   msf = metasploit; # added 2018-04-25
   libmsgpack = msgpack; # added 2018-08-17

pkgs/top-level/all-packages.nix

···
   inherit (callPackages ../servers/mpd { })
     mpd mpd-small mpdWithFeatures;
 
-  mpd_clientlib = libmpdclient;
   libmpdclient = callPackage ../servers/mpd/libmpdclient.nix { };
 
   mpdscribble = callPackage ../tools/misc/mpdscribble { };