Merge PR #436

modules/misc/dconf.nix

@@ -0,0 +1,83 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.dconf;
+  dag = config.lib.dag;
+
+  toDconfIni = generators.toINI { mkKeyValue = mkIniKeyValue; };
+
+  mkIniKeyValue = key: value:
+    let
+      tweakVal = v:
+        if isString v then "'${v}'"
+        else if isList v then "[" + concatMapStringsSep "," tweakVal v + "]"
+        else if isBool v then (if v then "true" else "false")
+        else toString v;
+    in
+      "${key}=${tweakVal value}";
+
+  primitive = with types; either bool (either int str);
+
+in
+
+{
+  meta.maintainers = [ maintainers.gnidorah maintainers.rycee ];
+
+  options = {
+    dconf = {
+      enable = mkOption {
+        type = types.bool;
+        default = true;
+        visible = false;
+        description = ''
+          Whether to enable dconf settings.
+        '';
+      };
+
+      settings = mkOption {
+        type = with types;
+          attrsOf (attrsOf (either primitive (listOf primitive)));
+        default = {};
+        example = literalExample ''
+          {
+            "org/gnome/calculator" = {
+              button-mode = "programming";
+              show-thousands = true;
+              base = 10;
+              word-size = 64;
+            };
+          }
+        '';
+        description = ''
+          Settings to write to the dconf configuration system.
+        '';
+      };
+    };
+  };
+
+  config = mkIf (cfg.enable && cfg.settings != {}) {
+    home.activation.dconfSettings = dag.entryAfter ["installPackages"] (
+      let
+        iniFile = pkgs.writeText "hm-dconf.ini" (toDconfIni cfg.settings);
+      in
+        ''
+          if [[ -v DBUS_SESSION_BUS_ADDRESS ]]; then
+            DCONF_DBUS_RUN_SESSION=""
+          else
+            DCONF_DBUS_RUN_SESSION="${pkgs.dbus}/bin/dbus-run-session"
+          fi
+
+          if [[ -v DRY_RUN ]]; then
+            echo $DCONF_DBUS_RUN_SESSION ${pkgs.gnome3.dconf}/bin/dconf load / "<" ${iniFile}
+          else
+            $DCONF_DBUS_RUN_SESSION ${pkgs.gnome3.dconf}/bin/dconf load / < ${iniFile}
+          fi
+
+          unset DCONF_DBUS_RUN_SESSION
+        ''
+    );
+  };
+}

modules/misc/gtk.nix

@@ -8,8 +8,6 @@ let
   cfg2 = config.gtk.gtk2;
   cfg3 = config.gtk.gtk3;
 
-  dag = config.lib.dag;
-
   toGtk3Ini = generators.toINI {
     mkKeyValue = key: value:
       let
@@ -29,16 +27,6 @@ let
     in
       "${n} = ${v'}";
 
-  toDconfIni = generators.toINI {
-    mkKeyValue = key: value:
-      let
-        tweakVal = v:
-          if isString v then "'${v}'"
-          else toString v;
-      in
-        "${key}=${tweakVal value}";
-  };
-
   fontType = types.submodule {
     options = {
       package = mkOption {
@@ -88,6 +76,12 @@ in
 {
   meta.maintainers = [ maintainers.rycee ];
 
+  imports = [
+    (mkRemovedOptionModule ["gtk" "gtk3" "waylandSupport"] ''
+      This options is not longer needed and can be removed.
+    '')
+  ];
+
   options = {
     gtk = {
       enable = mkEnableOption "GTK 2/3 configuration";
@@ -112,63 +106,36 @@ in
         description = "The GTK+2/3 theme to use.";
       };
 
-      gtk2 = mkOption {
+      gtk2 = {
-        description = "Options specific to GTK+ 2";
+        extraConfig = mkOption {
-        default = {};
+          type = types.lines;
-        type = types.submodule {
+          default = "";
-          options = {
+          example = "gtk-can-change-accels = 1";
-            extraConfig = mkOption {
+          description = ''
-              type = types.lines;
+            Extra configuration lines to add verbatim to
-              default = "";
+            <filename>~/.gtkrc-2.0</filename>.
-              example = "gtk-can-change-accels = 1";
+          '';
-              description = ''
-                Extra configuration lines to add verbatim to
-                <filename>~/.gtkrc-2.0</filename>.
-              '';
-            };
-          };
         };
       };
 
-      gtk3 = mkOption {
+      gtk3 = {
-        description = "Options specific to GTK+ 3";
+        extraConfig = mkOption {
-        default = {};
+          type = types.attrs;
-        type = types.submodule {
+          default = {};
-          options = {
+          example = { gtk-cursor-blink = false; gtk-recent-files-limit = 20; };
-            extraConfig = mkOption {
+          description = ''
-              type = types.attrs;
+            Extra configuration options to add to
-              default = {};
+            <filename>~/.config/gtk-3.0/settings.ini</filename>.
-              example = { gtk-cursor-blink = false; gtk-recent-files-limit = 20; };
+          '';
-              description = ''
+        };
-                Extra configuration options to add to
-                <filename>~/.config/gtk-3.0/settings.ini</filename>.
-              '';
-            };
 
-            extraCss = mkOption {
+        extraCss = mkOption {
-              type = types.lines;
+          type = types.lines;
-              default = "";
+          default = "";
-              description = ''
+          description = ''
-                Extra configuration lines to add verbatim to
+            Extra configuration lines to add verbatim to
-                <filename>~/.config/gtk-3.0/gtk.css</filename>.
+            <filename>~/.config/gtk-3.0/gtk.css</filename>.
-              '';
+          '';
-            };
-
-            waylandSupport = mkOption {
-              type = types.bool;
-              default = false;
-              description = ''
-                Support GSettings provider (dconf) in addition to
-                GtkSettings (INI file). This is needed for Wayland.
-                </para><para>
-                Note, on NixOS the following line must be in the
-                system configuration:
-                <programlisting>
-                services.dbus.packages = [ pkgs.gnome3.dconf ];
-                </programlisting>
-              '';
-            };
-          };
         };
       };
     };
@@ -200,7 +167,6 @@ in
         optional (opt != null && opt.package != null) opt.package;
     in
       {
-
         home.packages =
           optionalPackage cfg.font
           ++ optionalPackage cfg.theme
@@ -216,22 +182,7 @@ in
 
         xdg.configFile."gtk-3.0/gtk.css".text = cfg3.extraCss;
 
-        home.activation = mkIf cfg3.waylandSupport {
+        dconf.settings."org/gnome/desktop/interface" = dconfIni;
-          gtk3 = dag.entryAfter ["installPackages"] (
-            let
-              iniText = toDconfIni { "/" = dconfIni; };
-              iniFile = pkgs.writeText "gtk3.ini" iniText;
-              dconfPath = "/org/gnome/desktop/interface/";
-            in
-              ''
-                if [[ -v DRY_RUN ]]; then
-                  echo ${pkgs.gnome3.dconf}/bin/dconf load ${dconfPath} "<" ${iniFile}
-                else
-                  ${pkgs.gnome3.dconf}/bin/dconf load ${dconfPath} < ${iniFile}
-                fi
-              ''
-          );
-        };
       }
     );
 }

modules/misc/news.nix

@@ -904,6 +904,13 @@ in
           A new module is available: 'programs.jq'.
         '';
       }
+
+      {
+        time = "2018-12-24T16:26:16+00:00";
+        message = ''
+          A new module is available: 'dconf'.
+        '';
+      }
     ];
   };
 }

modules/modules.nix

@@ -25,6 +25,7 @@ let
     (loadModule ./files.nix { })
     (loadModule ./home-environment.nix { })
     (loadModule ./manual.nix { })
+    (loadModule ./misc/dconf.nix { })
     (loadModule ./misc/fontconfig.nix { })
     (loadModule ./misc/gtk.nix { })
     (loadModule ./misc/lib.nix { })

modules/programs/gnome-terminal.nix

@@ -6,8 +6,6 @@ let
 
   cfg = config.programs.gnome-terminal;
 
-  dag = config.lib.dag;
-
   profileColorsSubModule = types.submodule (
     { ... }: {
       options = {
@@ -91,19 +89,6 @@ let
     }
   );
 
-  toDconfIni = generators.toINI { mkKeyValue = mkIniKeyValue; };
-
-  mkIniKeyValue = key: value:
-    let
-      tweakVal = v:
-        if isString v then "'${v}'"
-        else if isList v then "[" + concatStringsSep "," (map tweakVal v) + "]"
-        else if isBool v && v then "true"
-        else if isBool v && !v then "false"
-        else toString v;
-    in
-      "${key}=${tweakVal value}";
-
   buildProfileSet = pcfg:
     {
       visible-name = pcfg.visibleName;
@@ -136,25 +121,6 @@ let
       )
     );
 
-  buildIniSet = cfg:
-    {
-      "/" = {
-        default-show-menubar = cfg.showMenubar;
-        schema-version = 3;
-      };
-    }
-    //
-    {
-      "profiles:" = {
-        default = head (attrNames (filterAttrs (n: v: v.default) cfg.profile));
-        list = attrNames cfg.profile;
-      };
-    }
-    //
-    mapAttrs' (name: value:
-      nameValuePair ("profiles:/:${name}") (buildProfileSet value)
-    ) cfg.profile;
-
 in
 
 {
@@ -181,20 +147,23 @@ in
   config = mkIf cfg.enable {
     home.packages = [ pkgs.gnome3.gnome_terminal ];
 
-    # The dconf service needs to be installed and prepared.
+    dconf.settings =
-    home.activation.gnomeTerminal = dag.entryAfter ["installPackages"] (
       let
-        iniText = toDconfIni (buildIniSet cfg);
+        dconfPath = "org/gnome/terminal/legacy";
-        iniFile = pkgs.writeText "gnome-terminal.ini" iniText;
-        dconfPath = "/org/gnome/terminal/legacy/";
       in
-        ''
+        {
-          if [[ -v DRY_RUN ]]; then
+          "${dconfPath}" = {
-            echo ${pkgs.gnome3.dconf}/bin/dconf load ${dconfPath} "<" ${iniFile}
+            default-show-menubar = cfg.showMenubar;
-          else
+            schema-version = 3;
-            ${pkgs.gnome3.dconf}/bin/dconf load ${dconfPath} < ${iniFile}
+          };
-          fi
+
-        ''
+          "${dconfPath}/profiles:" = {
-    );
+            default = head (attrNames (filterAttrs (n: v: v.default) cfg.profile));
+            list = attrNames cfg.profile;
+          };
+        }
+        // mapAttrs' (n: v:
+          nameValuePair ("${dconfPath}/profiles:/:${n}") (buildProfileSet v)
+        ) cfg.profile;
   };
 }