Move some (all) files around

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/user/configs/gui/gtk/default.nix

@@ -0,0 +1,73 @@
+{
+  user ? throw "user argument is required",
+}:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  hmConfig = config.home-manager.users.${user.name};
+in
+{
+  home-manager.users.${user.name} = {
+    gtk = {
+      enable = true;
+
+      theme = {
+        package = pkgs.adw-gtk3;
+        name = "adw-gtk3-dark";
+      };
+
+      font = {
+        name = builtins.head hmConfig.theme.font.sansSerif.names;
+        package = builtins.head hmConfig.theme.font.sansSerif.packages;
+        inherit (hmConfig.theme.font) size;
+      };
+
+      iconTheme = {
+        name = builtins.head hmConfig.theme.icon.names;
+        package = builtins.head hmConfig.theme.icon.packages;
+      };
+
+      gtk2.configLocation = "${hmConfig.xdg.configHome}/gtk-2.0/gtkrc";
+      gtk3.extraCss = "@import './theme.css';";
+      gtk4.extraCss = "@import './theme.css';";
+    };
+
+    home.pointerCursor.gtk.enable = true;
+
+    programs.matugen.settings.templates = {
+      gtk3 = {
+        input_path = ./theme.css;
+        output_path = "${hmConfig.xdg.configHome}/gtk-3.0/theme.css";
+      };
+      gtk4 = {
+        input_path = ./theme.css;
+        output_path = "${hmConfig.xdg.configHome}/gtk-4.0/theme.css";
+      };
+    };
+
+    theme.extraConfig = "${
+      lib.meta.getExe (
+        pkgs.writeShellApplication {
+          name = "theme-gtk";
+          runtimeInputs = with pkgs; [ dconf ];
+          text = ''
+            MODE=$(cat "${hmConfig.theme.configDir}/mode")
+
+            if [ "$MODE" = "light" ]; then
+              GTK_THEME="adw-gtk3"
+            else
+              GTK_THEME="adw-gtk3-dark"
+            fi
+
+            dconf write /org/gnome/desktop/interface/gtk-theme "'$GTK_THEME'"
+            dconf write /org/gnome/desktop/interface/color-scheme "'prefer-$MODE'"
+          '';
+        }
+      )
+    } &";
+  };
+}

hosts/common/user/configs/gui/gtk/theme.css

@@ -0,0 +1,48 @@
+@define-color window_bg_color alpha({{colors.surface.default.hex}}, {{custom.opacity}});
+@define-color window_fg_color {{colors.on_surface.default.hex}};
+
+@define-color view_bg_color @window_bg_color;
+@define-color view_fg_color @window_fg_color;
+
+@define-color accent_bg_color {{colors.primary_container.default.hex}};
+@define-color accent_fg_color {{colors.on_primary_container.default.hex}};
+@define-color accent_color {{colors.primary.default.hex}};
+
+@define-color headerbar_bg_color @window_bg_color;
+@define-color headerbar_fg_color @window_fg_color;
+@define-color headerbar_backdrop_color alpha({{colors.surface_variant.default.hex}}, {{custom.opacity}});
+@define-color headerbar_shade_color {{colors.shadow.default.hex}};
+
+@define-color card_bg_color alpha({{colors.surface_container.default.hex}}, {{custom.opacity}});
+@define-color card_fg_color {{colors.on_surface_variant.default.hex}};
+@define-color card_shade_color {{colors.shadow.default.hex}};
+
+@define-color popover_bg_color @window_bg_color;
+@define-color popover_fg_color @window_fg_color;
+
+@define-color dialog_bg_color @window_bg_color;
+@define-color dialog_fg_color @window_fg_color;
+
+@define-color sidebar_bg_color @card_bg_color;
+@define-color sidebar_fg_color @card_fg_color;
+@define-color sidebar_backdrop_color alpha({{colors.surface_variant.default.hex}}, {{custom.opacity}});
+@define-color sidebar_shade_color @card_shade_color;
+
+@define-color warning_bg_color {{colors.warning_container.default.hex}};
+@define-color warning_fg_color {{colors.on_warning_container.default.hex}};
+@define-color warning_color {{colors.warning.default.hex}};
+
+@define-color error_bg_color {{colors.error_container.default.hex}};
+@define-color error_fg_color {{colors.on_error_container.default.hex}};
+@define-color error_color {{colors.error.default.hex}};
+
+@define-color success_bg_color {{colors.success_container.default.hex}};
+@define-color success_fg_color {{colors.on_success_container.default.hex}};
+@define-color success_color {{colors.success.default.hex}};
+
+@define-color destructive_bg_color {{colors.danger_container.default.hex}};
+@define-color destructive_fg_color {{colors.on_danger_container.default.hex}};
+@define-color destructive_color {{colors.danger.default.hex}};
+
+@define-color panel_bg_color @window_bg_color;
+@define-color panel_fg_color @window_fg_color;