malcontent-ui: split from malcontent

The 0.7.0 update allows us to split the package.

nixos/modules/services/desktops/malcontent.nix

@@ -23,7 +23,10 @@ with lib;
 
   config = mkIf config.services.malcontent.enable {
 
-    environment.systemPackages = [ pkgs.malcontent ];
+    environment.systemPackages = with pkgs; [
+      malcontent
+      malcontent-ui
+    ];
 
     services.dbus.packages = [ pkgs.malcontent ];
 

pkgs/development/libraries/malcontent/better-separation.patch

@@ -0,0 +1,35 @@
+diff --git a/meson.build b/meson.build
+index a6c477d..f7b2f0a 100644
+--- a/meson.build
++++ b/meson.build
+@@ -125,8 +125,8 @@ test_env = [
+   'LC_ALL=C.UTF-8',
+ ]
+ 
+-subdir('accounts-service')
+ if not get_option('use_system_libmalcontent')
++  subdir('accounts-service')
+   subdir('libmalcontent')
+ else
+   libmalcontent_api_version = '0'
+@@ -137,11 +137,17 @@ endif
+ if get_option('ui').enabled()
+   subdir('libmalcontent-ui')
+ endif
+-subdir('malcontent-client')
++if not get_option('use_system_libmalcontent')
++  subdir('malcontent-client')
++endif
+ if get_option('ui').enabled()
+   subdir('malcontent-control')
+ endif
+-subdir('pam')
++if not get_option('use_system_libmalcontent')
++  subdir('pam')
++endif
+ subdir('po')
+ 
+-meson.add_install_script('build-aux/meson_post_install.py')
++if get_option('ui').enabled()
++  meson.add_install_script('build-aux/meson_post_install.py')
++endif

pkgs/development/libraries/malcontent/default.nix

@@ -9,10 +9,7 @@
 , coreutils
 , accountsservice
 , dbus
-, flatpak
-, gtk3
 , pam
-, desktop-file-utils
 , polkit
 , glib-testing
 , python3
@@ -36,6 +33,9 @@ stdenv.mkDerivation rec {
   patches = [
     # Allow installing installed tests to a separate output.
     ./installed-tests-path.patch
+
+    # Do not build things that are part of malcontent-ui package
+    ./better-separation.patch
   ];
 
   nativeBuildInputs = [
@@ -43,15 +43,12 @@ stdenv.mkDerivation rec {
     ninja
     pkgconfig
     gobject-introspection
-    desktop-file-utils
     wrapGAppsHook
   ];
 
   buildInputs = [
     accountsservice
     dbus
-    flatpak
-    gtk3
     pam
     polkit
     glib-testing
@@ -67,6 +64,7 @@ stdenv.mkDerivation rec {
   mesonFlags = [
     "-Dinstalled_tests=true"
     "-Dinstalled_test_prefix=${placeholder "installedTests"}"
+    "-Dui=disabled"
   ];
 
   postPatch = ''

pkgs/development/libraries/malcontent/installed-tests-path.patch

@@ -22,12 +22,12 @@ index 610bc35..13e0713 100644
 \ No newline at end of file
 +endforeach
 diff --git a/meson_options.txt b/meson_options.txt
-index 06329d4..72aa505 100644
+index d516c70..583cb94 100644
 --- a/meson_options.txt
 +++ b/meson_options.txt
-@@ -9,3 +9,9 @@ option(
-   type: 'string',
-   description: 'directory for PAM modules'
+@@ -4,6 +4,12 @@ option(
+   value: false,
+   description: 'enable installed tests'
  )
 +option(
 +  'installed_test_prefix',
@@ -35,6 +35,9 @@ index 06329d4..72aa505 100644
 +  value: '',
 +  description: 'Prefix for installed tests'
 +)
+ option(
+   'pamlibdir',
+   type: 'string',
 diff --git a/pam/tests/meson.build b/pam/tests/meson.build
 index 0560dcb..a74dab2 100644
 --- a/pam/tests/meson.build

pkgs/development/libraries/malcontent/ui.nix

@@ -0,0 +1,70 @@
+{ stdenv
+, meson
+, ninja
+, pkg-config
+, gobject-introspection
+, wrapGAppsHook
+, glib
+, accountsservice
+, dbus
+, flatpak
+, malcontent
+, gtk3
+, desktop-file-utils
+, polkit
+, glib-testing
+}:
+
+stdenv.mkDerivation rec {
+  pname = "malcontent-ui";
+
+  inherit (malcontent) version src;
+
+  outputs = [ "bin" "out" "dev" ];
+
+  patches = [
+    # Allow installing installed tests to a separate output.
+    ./installed-tests-path.patch
+
+    # Do not build things that are part of malcontent package
+    ./better-separation.patch
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    gobject-introspection
+    desktop-file-utils
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    dbus
+    polkit
+    glib-testing
+    flatpak
+  ];
+
+  propagatedBuildInputs = [
+    accountsservice
+    malcontent
+    glib
+    gtk3
+  ];
+
+  mesonFlags = [
+    "-Dinstalled_tests=true"
+    "-Dinstalled_test_prefix=${placeholder "installedTests"}"
+    "-Duse_system_libmalcontent=true"
+    "-Dui=enabled"
+  ];
+
+  meta = with stdenv.lib; {
+    description = "UI components for parental controls library";
+    homepage = "https://gitlab.freedesktop.org/pwithnall/malcontent";
+    license = licenses.lgpl21Plus;
+    maintainers = with maintainers; [ jtojnar ];
+    platforms = platforms.unix;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -12962,6 +12962,8 @@ in
 
   malcontent = callPackage ../development/libraries/malcontent { };
 
+  malcontent-ui = callPackage ../development/libraries/malcontent/ui.nix { };
+
   libmanette = callPackage ../development/libraries/libmanette { };
 
   libmatchbox = callPackage ../development/libraries/libmatchbox { };