home: setup base icon theme for gtk2

base/gui-programs.nix

@@ -102,6 +102,10 @@ in {
     programs.nm-applet.enable = true;
     programs.steam.enable = true;
 
+    # this is necessary to set GTK stuff in home manager
+    # FIXME: better interdependency between this and the home part
+    programs.dconf.enable = true;
+
     # NOTE: needed for home emacs configuration
     nixpkgs.config.input-fonts.acceptLicense = true;
   };

home/default.nix

@@ -8,6 +8,7 @@
     ./fish
     ./flameshot.nix
     ./git.nix
+    ./gtk.nix
     ./laptop.nix
     ./lorri.nix
     ./mail.nix

home/gtk.nix

@@ -0,0 +1,36 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.my.home.gtk;
+in {
+  options.my.home.gtk = with lib; {
+    enable = (mkEnableOption "GTK configuration") // {default = config.my.home.x.enable;};
+  };
+
+  config.gtk = lib.mkIf cfg.enable {
+    enable = true;
+
+    font = {
+      package = pkgs.dejavu_fonts;
+      name = "DejaVu Sans";
+    };
+
+    gtk2 = {
+      # No garbage polluting my $HOME
+      configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
+    };
+
+    iconTheme = {
+      package = pkgs.gnome.gnome-themes-extra;
+      name = "Adwaita";
+    };
+
+    theme = {
+      package = pkgs.gnome.gnome-themes-extra;
+      name = "Adwaita";
+    };
+  };
+}