uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/libraries/pipewire/0.2.nix

@@ -0,0 +1,54 @@
+{ lib, stdenv, fetchFromGitHub, meson, ninja, pkg-config, doxygen, graphviz
+, glib, dbus, gst_all_1, alsa-lib, ffmpeg_4, libjack2, udev, libva, xorg
+, sbc, SDL2, makeFontsConf
+}:
+
+let
+  fontsConf = makeFontsConf {
+    fontDirectories = [ ];
+  };
+in stdenv.mkDerivation rec {
+  pname = "pipewire";
+  version = "0.2.7";
+
+  src = fetchFromGitHub {
+    owner = "PipeWire";
+    repo = "pipewire";
+    rev = version;
+    sha256 = "1q5wrqnhhs6r49p8yvkw1pl0cnsd4rndxy4h5lvdydwgf1civcwc";
+  };
+
+  outputs = [ "out" "lib" "dev" "doc" ];
+
+  nativeBuildInputs = [
+    meson ninja pkg-config doxygen graphviz
+  ];
+  buildInputs = [
+    glib dbus gst_all_1.gst-plugins-base gst_all_1.gstreamer
+    alsa-lib ffmpeg_4 libjack2 udev libva xorg.libX11 sbc SDL2
+  ];
+
+  # Workaround build on gcc-10+ and clang11+:
+  #  spa/plugins/bluez5/libspa-bluez5.so.p/bluez5-monitor.c.o:(.bss+0x0):
+  #    multiple definition of `spa_a2dp_sink_factory'
+  NIX_CFLAGS_COMPILE = [ "-fcommon" ];
+
+  mesonFlags = [
+    "-Ddocs=true"
+    "-Dgstreamer=enabled"
+  ];
+
+  PKG_CONFIG_SYSTEMD_SYSTEMDUSERUNITDIR = "${placeholder "out"}/lib/systemd/user";
+
+  FONTCONFIG_FILE = fontsConf; # Fontconfig error: Cannot load default config file
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "Server and user space API to deal with multimedia pipelines";
+    homepage = "https://pipewire.org/";
+    license = licenses.lgpl21;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ jtojnar ];
+  };
+}

pkgs/development/libraries/pipewire/0040-alsa-profiles-use-libdir.patch

@@ -0,0 +1,13 @@
+diff --git a/meson.build b/meson.build
+index 99a4b2d1..d4a4cda7 100644
+--- a/meson.build
++++ b/meson.build
+@@ -55,7 +55,7 @@ endif
+ 
+ spa_plugindir = pipewire_libdir / spa_name
+ 
+-alsadatadir = pipewire_datadir / 'alsa-card-profile' / 'mixer'
++alsadatadir = pipewire_libdir / '..' / 'share' / 'alsa-card-profile' / 'mixer'
+ 
+ pipewire_headers_dir = pipewire_name / 'pipewire'
+ 

pkgs/development/libraries/pipewire/0050-pipewire-pulse-path.patch

@@ -0,0 +1,27 @@
+diff --git a/meson_options.txt b/meson_options.txt
+index 961ae2a76..692b84dfd 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -179,6 +179,9 @@ option('udev',
+ option('udevrulesdir',
+        type : 'string',
+        description : 'Directory for udev rules (defaults to /lib/udev/rules.d)')
++option('pipewire_pulse_prefix',
++       type : 'string',
++       description: 'Install directory for the pipewire-pulse daemon')
+ option('systemd-system-unit-dir',
+        type : 'string',
+        description : 'Directory for system systemd units (defaults to /usr/lib/systemd/system)')
+diff --git a/src/daemon/systemd/user/meson.build b/src/daemon/systemd/user/meson.build
+index d17f3794f..34afe4f1a 100644
+--- a/src/daemon/systemd/user/meson.build
++++ b/src/daemon/systemd/user/meson.build
+@@ -9,7 +9,7 @@ install_data(
+ 
+ systemd_config = configuration_data()
+ systemd_config.set('PW_BINARY', pipewire_bindir / 'pipewire')
+-systemd_config.set('PW_PULSE_BINARY', pipewire_bindir / 'pipewire-pulse')
++systemd_config.set('PW_PULSE_BINARY', get_option('pipewire_pulse_prefix') / 'bin/pipewire-pulse')
+ 
+ configure_file(input : 'pipewire.service.in',
+                output : 'pipewire.service',

pkgs/development/libraries/pipewire/0070-installed-tests-path.patch

@@ -0,0 +1,29 @@
+diff --git a/meson.build b/meson.build
+index 2107c19ec..20ccdfd9f 100644
+--- a/meson.build
++++ b/meson.build
+@@ -380,8 +380,8 @@ lilv_lib = dependency('lilv-0', required: get_option('lv2'))
+ summary({'lilv (for lv2 plugins)': lilv_lib.found()}, bool_yn: true)
+ cdata.set('HAVE_LILV', lilv_lib.found())
+ 
+-installed_tests_metadir = pipewire_datadir / 'installed-tests' / pipewire_name
+-installed_tests_execdir = pipewire_libexecdir / 'installed-tests' / pipewire_name
++installed_tests_metadir = get_option('installed_test_prefix') / 'share' / 'installed-tests' / pipewire_name
++installed_tests_execdir = get_option('installed_test_prefix') / 'libexec' / 'installed-tests' / pipewire_name
+ installed_tests_enabled = get_option('installed_tests').allowed()
+ installed_tests_template = files('template.test.in')
+ 
+diff --git a/meson_options.txt b/meson_options.txt
+index 961ae2a76..a36e9e45f 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -22,6 +22,9 @@ option('installed_tests',
+        description: 'Install manual and automated test executables',
+        type: 'feature',
+        value: 'disabled')
++option('installed_test_prefix',
++       description: 'Prefix for installed tests',
++       type: 'string')
+ option('gstreamer',
+        description: 'Build GStreamer plugins',
+        type: 'feature',

pkgs/development/libraries/pipewire/0080-pipewire-config-dir.patch

@@ -0,0 +1,30 @@
+diff --git a/meson.build b/meson.build
+index b6b4553b..f21c29d8 100644
+--- a/meson.build
++++ b/meson.build
+@@ -37,7 +37,10 @@ pipewire_localedir = prefix / get_option('localedir')
+ pipewire_sysconfdir = prefix / get_option('sysconfdir')
+ 
+ pipewire_configdir = pipewire_sysconfdir / 'pipewire'
+-pipewire_confdatadir = pipewire_datadir / 'pipewire'
++pipewire_confdatadir = get_option('pipewire_confdata_dir')
++if pipewire_confdatadir == ''
++  pipewire_confdatadir = pipewire_datadir / 'pipewire'
++endif
+ modules_install_dir = pipewire_libdir / pipewire_name
+ 
+ if host_machine.system() == 'linux'
+diff --git a/meson_options.txt b/meson_options.txt
+index 9bc33fcd..e4bd2dc1 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -61,6 +61,9 @@ option('jack-devel',
+ option('libjack-path',
+        description: 'Where to install the libjack.so library',
+        type: 'string')
++option('pipewire_confdata_dir',
++       type: 'string',
++       description: 'Directory for pipewire default configuration (defaults to /usr/share/pipewire)')
+ option('spa-plugins',
+        description: 'Enable spa plugins integration',
+        type: 'feature',

pkgs/development/libraries/pipewire/0090-pipewire-config-template-paths.patch

@@ -0,0 +1,48 @@
+diff --git a/src/daemon/minimal.conf.in b/src/daemon/minimal.conf.in
+index 6464839a0..05546201f 100644
+--- a/src/daemon/minimal.conf.in
++++ b/src/daemon/minimal.conf.in
+@@ -110,7 +110,7 @@ context.modules = [
+             # access.allowed to list an array of paths of allowed
+             # apps.
+             #access.allowed = [
+-            #    @session_manager_path@
++            #    <session_manager_path>
+             #]
+ 
+             # An array of rejected paths.
+@@ -298,5 +298,5 @@ context.exec = [
+     # It can be interesting to start another daemon here that listens
+     # on another address with the -a option (eg. -a tcp:4713).
+     #
+-    #@pulse_comment@{ path = "@pipewire_path@" args = "-c pipewire-pulse.conf" }
++    #@pulse_comment@{ path = "<pipewire_path>" args = "-c pipewire-pulse.conf" }
+ ]
+diff --git a/src/daemon/pipewire.conf.in b/src/daemon/pipewire.conf.in
+index a948a1b9b..4ece43c6f 100644
+--- a/src/daemon/pipewire.conf.in
++++ b/src/daemon/pipewire.conf.in
+@@ -132,7 +132,7 @@ context.modules = [
+             # access.allowed to list an array of paths of allowed
+             # apps.
+             #access.allowed = [
+-            #    @session_manager_path@
++            #    <session_manager_path>
+             #]
+ 
+             # An array of rejected paths.
+@@ -246,12 +246,12 @@ context.exec = [
+     # but it is better to start it as a systemd service.
+     # Run the session manager with -h for options.
+     #
+-    @sm_comment@{ path = "@session_manager_path@" args = "@session_manager_args@" }
++    @sm_comment@{ path = "<session_manager_path>" args = "@session_manager_args@" }
+     #
+     # You can optionally start the pulseaudio-server here as well
+     # but it is better to start it as a systemd service.
+     # It can be interesting to start another daemon here that listens
+     # on another address with the -a option (eg. -a tcp:4713).
+     #
+-    @pulse_comment@{ path = "@pipewire_path@" args = "-c pipewire-pulse.conf" }
++    @pulse_comment@{ path = "<pipewire_path>" args = "-c pipewire-pulse.conf" }
+ ]

pkgs/development/libraries/pipewire/0095-spa-data-dir.patch

@@ -0,0 +1,12 @@
+diff --git a/meson.build b/meson.build
+index 56599ebd1..3bed2d3e3 100644
+--- a/meson.build
++++ b/meson.build
+@@ -54,7 +54,7 @@ else
+ endif
+ 
+ spa_plugindir = pipewire_libdir / spa_name
+-spa_datadir = pipewire_datadir / spa_name
++spa_datadir = pipewire_libdir / spa_name
+ 
+ alsadatadir = pipewire_datadir / 'alsa-card-profile' / 'mixer'

pkgs/development/libraries/pipewire/default.nix

@@ -0,0 +1,237 @@
+{ stdenv
+, lib
+, buildPackages
+, fetchFromGitLab
+, removeReferencesTo
+, python3
+, meson
+, ninja
+, systemd
+, pkg-config
+, docutils
+, doxygen
+, graphviz
+, glib
+, dbus
+, alsa-lib
+, libjack2
+, libusb1
+, udev
+, libva
+, libsndfile
+, vulkan-headers
+, vulkan-loader
+, webrtc-audio-processing
+, ncurses
+, readline81 # meson can't find <7 as those versions don't have a .pc file
+, lilv
+, makeFontsConf
+, callPackage
+, nixosTests
+, withValgrind ? lib.meta.availableOn stdenv.hostPlatform valgrind
+, valgrind
+, withMediaSession ? true
+, libcameraSupport ? true
+, libcamera
+, libdrm
+, gstreamerSupport ? true
+, gst_all_1
+, ffmpegSupport ? true
+, ffmpeg
+, bluezSupport ? true
+, bluez
+, sbc
+, libfreeaptx
+, ldacbt
+, fdk_aac
+, nativeHspSupport ? true
+, nativeHfpSupport ? true
+, ofonoSupport ? true
+, hsphfpdSupport ? true
+, pulseTunnelSupport ? true
+, libpulseaudio
+, zeroconfSupport ? true
+, avahi
+, raopSupport ? true
+, openssl
+, rocSupport ? true
+, roc-toolkit
+, x11Support ? true
+, libcanberra
+, xorg
+}:
+
+let
+  mesonEnableFeature = b: if b then "enabled" else "disabled";
+  mesonList = l: "[" + lib.concatStringsSep "," l + "]";
+
+  self = stdenv.mkDerivation rec {
+    pname = "pipewire";
+    version = "0.3.51";
+
+    outputs = [
+      "out"
+      "lib"
+      "pulse"
+      "jack"
+      "dev"
+      "doc"
+      "man"
+      "installedTests"
+    ];
+
+    src = fetchFromGitLab {
+      domain = "gitlab.freedesktop.org";
+      owner = "pipewire";
+      repo = "pipewire";
+      rev = version;
+      sha256 = "sha256-k5OdKgkQUaelvrGS4KtO0MtSJg6cF2Nf8RrsR8Kf+C8=";
+    };
+
+    patches = [
+      # Break up a dependency cycle between outputs.
+      ./0040-alsa-profiles-use-libdir.patch
+      # Change the path of the pipewire-pulse binary in the service definition.
+      ./0050-pipewire-pulse-path.patch
+      # Move installed tests into their own output.
+      ./0070-installed-tests-path.patch
+      # Add option for changing the config install directory
+      ./0080-pipewire-config-dir.patch
+      # Remove output paths from the comments in the config templates to break dependency cycles
+      ./0090-pipewire-config-template-paths.patch
+      # Place SPA data files in lib output to avoid dependency cycles
+      ./0095-spa-data-dir.patch
+    ];
+
+    nativeBuildInputs = [
+      docutils
+      doxygen
+      graphviz
+      meson
+      ninja
+      pkg-config
+      python3
+    ];
+
+    buildInputs = [
+      alsa-lib
+      dbus
+      glib
+      libjack2
+      libusb1
+      libsndfile
+      lilv
+      ncurses
+      readline81
+      udev
+      vulkan-headers
+      vulkan-loader
+      webrtc-audio-processing
+      systemd
+    ] ++ lib.optionals gstreamerSupport [ gst_all_1.gst-plugins-base gst_all_1.gstreamer ]
+    ++ lib.optionals libcameraSupport [ libcamera libdrm ]
+    ++ lib.optional ffmpegSupport ffmpeg
+    ++ lib.optionals bluezSupport [ bluez libfreeaptx ldacbt sbc fdk_aac ]
+    ++ lib.optional pulseTunnelSupport libpulseaudio
+    ++ lib.optional zeroconfSupport avahi
+    ++ lib.optional raopSupport openssl
+    ++ lib.optional rocSupport roc-toolkit
+    ++ lib.optionals x11Support [ libcanberra xorg.libX11 xorg.libXfixes ];
+
+    # Valgrind binary is required for running one optional test.
+    checkInputs = lib.optional withValgrind valgrind;
+
+    mesonFlags = [
+      "-Ddocs=enabled"
+      "-Dudevrulesdir=lib/udev/rules.d"
+      "-Dinstalled_tests=enabled"
+      "-Dinstalled_test_prefix=${placeholder "installedTests"}"
+      "-Dpipewire_pulse_prefix=${placeholder "pulse"}"
+      "-Dlibjack-path=${placeholder "jack"}/lib"
+      "-Dlibcamera=${mesonEnableFeature libcameraSupport}"
+      "-Droc=${mesonEnableFeature rocSupport}"
+      "-Dlibpulse=${mesonEnableFeature pulseTunnelSupport}"
+      "-Davahi=${mesonEnableFeature zeroconfSupport}"
+      "-Dgstreamer=${mesonEnableFeature gstreamerSupport}"
+      "-Dsystemd-system-service=enabled"
+      "-Dffmpeg=${mesonEnableFeature ffmpegSupport}"
+      "-Dbluez5=${mesonEnableFeature bluezSupport}"
+      "-Dbluez5-backend-hsp-native=${mesonEnableFeature nativeHspSupport}"
+      "-Dbluez5-backend-hfp-native=${mesonEnableFeature nativeHfpSupport}"
+      "-Dbluez5-backend-ofono=${mesonEnableFeature ofonoSupport}"
+      "-Dbluez5-backend-hsphfpd=${mesonEnableFeature hsphfpdSupport}"
+      "-Dsysconfdir=/etc"
+      "-Dpipewire_confdata_dir=${placeholder "lib"}/share/pipewire"
+      "-Draop=${mesonEnableFeature raopSupport}"
+      "-Dsession-managers="
+      "-Dvulkan=enabled"
+      "-Dx11=${mesonEnableFeature x11Support}"
+      "-Dsdl2=disabled" # required only to build examples, causes dependency loop
+    ];
+
+    # Fontconfig error: Cannot load default config file
+    FONTCONFIG_FILE = makeFontsConf { fontDirectories = [ ]; };
+
+    doCheck = true;
+
+    postUnpack = ''
+      patchShebangs source/doc/input-filter.sh
+      patchShebangs source/doc/input-filter-h.sh
+    '';
+
+    postInstall = ''
+      mkdir $out/nix-support
+      ${if (stdenv.hostPlatform == stdenv.buildPlatform) then ''
+        pushd $lib/share/pipewire
+        for f in *.conf; do
+          echo "Generating JSON from $f"
+
+          $out/bin/spa-json-dump "$f" > "$out/nix-support/$f.json"
+        done
+        popd
+      '' else ''
+        cp ${buildPackages.pipewire}/nix-support/*.json "$out/nix-support"
+      ''}
+
+      moveToOutput "share/systemd/user/pipewire-pulse.*" "$pulse"
+      moveToOutput "lib/systemd/user/pipewire-pulse.*" "$pulse"
+      moveToOutput "bin/pipewire-pulse" "$pulse"
+
+      moveToOutput "bin/pw-jack" "$jack"
+    '';
+
+    passthru = {
+      updateScript = ./update-pipewire.sh;
+      tests = {
+        installedTests = nixosTests.installed-tests.pipewire;
+
+        # This ensures that all the paths used by the NixOS module are found.
+        test-paths = callPackage ./test-paths.nix { package = self; } {
+          paths-out = [
+            "share/alsa/alsa.conf.d/50-pipewire.conf"
+            "nix-support/client-rt.conf.json"
+            "nix-support/client.conf.json"
+            "nix-support/jack.conf.json"
+            "nix-support/minimal.conf.json"
+            "nix-support/pipewire.conf.json"
+            "nix-support/pipewire-pulse.conf.json"
+          ];
+          paths-lib = [
+            "lib/alsa-lib/libasound_module_pcm_pipewire.so"
+            "share/alsa-card-profile/mixer"
+          ];
+        };
+      };
+    };
+
+    meta = with lib; {
+      description = "Server and user space API to deal with multimedia pipelines";
+      homepage = "https://pipewire.org/";
+      license = licenses.mit;
+      platforms = platforms.linux;
+      maintainers = with maintainers; [ jtojnar kranzes ];
+    };
+  };
+
+in
+self

pkgs/development/libraries/pipewire/media-session.nix

@@ -0,0 +1,109 @@
+{ stdenv
+, lib
+, fetchFromGitLab
+, fetchpatch
+, meson
+, ninja
+, pkg-config
+, doxygen
+, graphviz
+, systemd
+, pipewire
+, glib
+, dbus
+, alsa-lib
+, callPackage
+}:
+
+let
+  mesonEnable = b: if b then "enabled" else "disabled";
+  mesonList = l: "[" + lib.concatStringsSep "," l + "]";
+
+  self = stdenv.mkDerivation rec {
+    pname = "pipewire-media-session";
+    version = "0.4.1";
+
+    src = fetchFromGitLab {
+      domain = "gitlab.freedesktop.org";
+      owner = "pipewire";
+      repo = "media-session";
+      rev = version;
+      sha256 = "sha256-e537gTkiNYMz2YJrOff/MXYWVDgHZDkqkSn8Qh+7Wr4=";
+    };
+
+    patches = [
+      # Fix `ERROR: Tried to access unknown option "session-managers".`
+      (fetchpatch {
+        url = "https://gitlab.freedesktop.org/pipewire/media-session/-/commit/dfa740175c83e1cd0d815ad423f90872de566437.diff";
+        sha256 = "01rfwq8ipm8wyv98rxal1s5zrkf0pn9hgrngiq2wdbwj6vjdnr1h";
+      })
+      # Fix attempt to put system service units into pkgs.systemd.
+      (fetchpatch {
+        url = "https://gitlab.freedesktop.org/pipewire/media-session/-/commit/2ff6b0baec7325dde229013b9d37c93f8bc7edee.diff";
+        sha256 = "18gg7ca04ihl4ylnw78wdyrbvg66m8w43gg0wp258x4nv95gpps2";
+      })
+    ];
+
+    nativeBuildInputs = [
+      doxygen
+      graphviz
+      meson
+      ninja
+      pkg-config
+    ];
+
+    buildInputs = [
+      alsa-lib
+      dbus
+      glib
+      pipewire
+      systemd
+    ];
+
+    mesonFlags = [
+      "-Ddocs=enabled"
+      "-Dsystemd-system-service=enabled"
+      # We generate these empty files from the nixos module, don't bother installing them
+      "-Dwith-module-sets=[]"
+    ];
+
+    postUnpack = ''
+      patchShebangs source/doc/input-filter-h.sh
+      patchShebangs source/doc/input-filter.sh
+    '';
+
+    postInstall = ''
+      mkdir $out/nix-support
+      cd $out/share/pipewire/media-session.d
+      for f in *.conf; do
+        echo "Generating JSON from $f"
+        ${pipewire}/bin/spa-json-dump "$f" > "$out/nix-support/$f.json"
+      done
+    '';
+
+    passthru = {
+      updateScript = ./update-media-session.sh;
+      tests = {
+        test-paths = callPackage ./test-paths.nix { package = self; } {
+          paths-out = [
+            "nix-support/alsa-monitor.conf.json"
+            "nix-support/bluez-monitor.conf.json"
+            "nix-support/media-session.conf.json"
+            "nix-support/v4l2-monitor.conf.json"
+          ];
+          paths-lib = [];
+        };
+      };
+    };
+
+    meta = with lib; {
+      description = "Example session manager for PipeWire";
+      homepage = "https://pipewire.org";
+      license = licenses.mit;
+      platforms = platforms.linux;
+      maintainers = with maintainers; [ jtojnar kranzes ];
+    };
+  };
+
+in
+self

pkgs/development/libraries/pipewire/test-paths.nix

@@ -0,0 +1,23 @@
+{ lib, runCommand, package, paths-out, paths-lib }:
+
+let
+  check-path = output: path: ''
+    if [[ ! -f "${output}/${path}" && ! -d "${output}/${path}" ]]; then
+      printf "Missing: %s\n" "${output}/${path}" | tee -a $out
+      error=error
+    else
+      printf "Found: %s\n" "${output}/${path}" | tee -a $out
+    fi
+  '';
+
+  check-output = output: lib.concatMapStringsSep "\n" (check-path output);
+in runCommand "pipewire-test-paths" { } ''
+  touch $out
+
+  ${check-output package.lib paths-lib}
+  ${check-output package paths-out}
+
+  if [[ -n "$error" ]]; then
+    exit 1
+  fi
+''

pkgs/development/libraries/pipewire/update-media-session.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -p nix-update -i bash
+# shellcheck shell=bash
+
+set -o errexit -o pipefail -o nounset -o errtrace
+shopt -s inherit_errexit
+shopt -s nullglob
+IFS=$'\n'
+
+NIXPKGS_ROOT="$(git rev-parse --show-toplevel)"
+
+cd "$NIXPKGS_ROOT"
+nix-update pipewire-media-session
+outputs=$(nix-build . -A pipewire-media-session)
+for p in $outputs; do
+    conf_files=$(find "$p/nix-support/" -name '*.conf.json')
+    for c in $conf_files; do
+        file_name=$(basename "$c")
+        if [[ ! -e "nixos/modules/services/desktops/pipewire/media-session/$file_name" ]]; then
+            echo "New file $file_name found! Add it to the module config and passthru tests!"
+        fi
+        install -m 0644 "$c" "nixos/modules/services/desktops/pipewire/media-session/"
+    done
+done

pkgs/development/libraries/pipewire/update-pipewire.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -p nix-update -i bash
+# shellcheck shell=bash
+
+set -o errexit -o pipefail -o nounset -o errtrace
+shopt -s inherit_errexit
+shopt -s nullglob
+IFS=$'\n'
+
+NIXPKGS_ROOT="$(git rev-parse --show-toplevel)"
+
+cd "$NIXPKGS_ROOT"
+nix-update pipewire
+outputs=$(nix-build . -A pipewire)
+for p in $outputs; do
+    conf_files=$(find "$p/nix-support/" -name '*.conf.json')
+    for c in $conf_files; do
+        file_name=$(basename "$c")
+        if [[ ! -e "nixos/modules/services/desktops/pipewire/daemon/$file_name" ]]; then
+            echo "New file $file_name found! Add it to the module config and passthru tests!"
+        fi
+        install -m 0644 "$c" "nixos/modules/services/desktops/pipewire/daemon/"
+    done
+done
+

pkgs/development/libraries/pipewire/wireplumber.nix

@@ -0,0 +1,85 @@
+{ lib
+, stdenv
+, fetchFromGitLab
+, nix-update-script
+, # base build deps
+  meson
+, pkg-config
+, ninja
+, # docs build deps
+  python3
+, doxygen
+, graphviz
+, # GI build deps
+  gobject-introspection
+, # runtime deps
+  glib
+, systemd
+, lua5_4
+, pipewire
+, # options
+  enableDocs ? true
+, enableGI ? stdenv.hostPlatform == stdenv.buildPlatform
+}:
+let
+  mesonEnableFeature = b: if b then "enabled" else "disabled";
+in
+stdenv.mkDerivation rec {
+  pname = "wireplumber";
+  version = "0.4.10";
+
+  outputs = [ "out" "dev" ] ++ lib.optional enableDocs "doc";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.freedesktop.org";
+    owner = "pipewire";
+    repo = "wireplumber";
+    rev = version;
+    sha256 = "sha256-Z5Uqjw05SdEU9bGLuhdS+hDv7Fgqx4oW92k4AG1p3Ug=";
+  };
+
+  nativeBuildInputs = [
+    meson
+    pkg-config
+    ninja
+  ] ++ lib.optionals enableDocs [
+    graphviz
+  ] ++ lib.optionals enableGI [
+    gobject-introspection
+  ] ++ lib.optionals (enableDocs || enableGI) [
+    doxygen
+    (python3.withPackages (ps: with ps;
+    lib.optionals enableDocs [ sphinx sphinx_rtd_theme breathe ] ++
+      lib.optionals enableGI [ lxml ]
+    ))
+  ];
+
+  buildInputs = [
+    glib
+    systemd
+    lua5_4
+    pipewire
+  ];
+
+  mesonFlags = [
+    "-Dsystem-lua=true"
+    "-Delogind=disabled"
+    "-Ddoc=${mesonEnableFeature enableDocs}"
+    "-Dintrospection=${mesonEnableFeature enableGI}"
+    "-Dsystemd-system-service=true"
+    "-Dsystemd-system-unit-dir=${placeholder "out"}/lib/systemd/system"
+    "-Dsysconfdir=/etc"
+  ];
+
+  passthru.updateScript = nix-update-script {
+    attrPath = pname;
+  };
+
+  meta = with lib; {
+    description = "A modular session / policy manager for PipeWire";
+    homepage = "https://pipewire.org";
+    license = licenses.mit;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ k900 ];
+  };
+}