feat(chromium): added custom theme

- Added a custom theme as an extension with just manifest.json file. The
  theme now more closely matches the colors of the rest of the
applications.

9 files changed, 96 insertions, 4 deletions

diff --git a/modules/web/chromium/default.nix b/modules/web/chromium/default.nix
index f6508e9..2cd9fc1 100644
--- a/modules/web/chromium/default.nix
+++ b/modules/web/chromium/default.nix
@@ -41,6 +41,7 @@
         exts.browserpass.drv
         exts.darkMode.drv
         exts.searxngHome.drv
+        exts.theme.drv
         exts.ublockOrigin.drv
       ];
 
diff --git a/modules/web/chromium/extensions/aria2-explorer.nix b/modules/web/chromium/extensions/aria2-explorer.nix
index d2bb69f..0ee9779 100644
--- a/modules/web/chromium/extensions/aria2-explorer.nix
+++ b/modules/web/chromium/extensions/aria2-explorer.nix
@@ -21,7 +21,7 @@ in
 {
   inherit pname;
   version = checkedVersion;
-  id = "dkcfilkhokojanlmgpbmjidiidoebnbm";
+  id = "jnnfdabjmnliapnhdbnljjlfamdkeohn";
   drv = extLib.fetchUnpackedExtension {
     inherit pname;
     version = checkedVersion;
diff --git a/modules/web/chromium/extensions/dark-mode.nix b/modules/web/chromium/extensions/dark-mode.nix
index 170b8d9..0a84ae8 100644
--- a/modules/web/chromium/extensions/dark-mode.nix
+++ b/modules/web/chromium/extensions/dark-mode.nix
@@ -21,7 +21,7 @@ in
 {
   inherit pname;
   version = checkedVersion;
-  id = "ifpghghnlimndidoppdkdnbljddikfoj";
+  id = "mnollmcmkninmddnibfgoncobcehfhef";
   drv = extLib.fetchUnpackedExtension {
     inherit pname;
     version = checkedVersion;
diff --git a/modules/web/chromium/extensions/default.nix b/modules/web/chromium/extensions/default.nix
index 70dd96c..a73f5f2 100644
--- a/modules/web/chromium/extensions/default.nix
+++ b/modules/web/chromium/extensions/default.nix
@@ -20,5 +20,6 @@ in
   browserpass = mkExtension ./browserpass.nix;
   darkMode = mkExtension ./dark-mode.nix;
   searxngHome = mkExtension ./searxng-home.nix;
+  theme = mkExtension ./theme.nix;
   ublockOrigin = mkExtension ./ublock-origin.nix;
 }
diff --git a/modules/web/chromium/extensions/lib.nix b/modules/web/chromium/extensions/lib.nix
index c7aefe3..8821b03 100644
--- a/modules/web/chromium/extensions/lib.nix
+++ b/modules/web/chromium/extensions/lib.nix
@@ -123,4 +123,21 @@ rec {
 
       installPhase = "true";
     };
+
+  # --- Package a local directory as an unpacked extension derivation. ---
+  mkLocalExtension =
+    {
+      pname,
+      srcDir,
+      version ? "1.0.0",
+    }:
+    pkgs.stdenv.mkDerivation {
+      inherit pname version;
+      src = srcDir;
+      phases = [ "installPhase" ];
+      installPhase = ''
+        mkdir -p $out
+        cp -r $src/* $out/
+      '';
+    };
 }
diff --git a/modules/web/chromium/extensions/searxng-home.nix b/modules/web/chromium/extensions/searxng-home.nix
index e4db303..73cc7fd 100644
--- a/modules/web/chromium/extensions/searxng-home.nix
+++ b/modules/web/chromium/extensions/searxng-home.nix
@@ -24,7 +24,7 @@ in
   inherit pname;
   version = checkedVersion;
 
-  id = "npedjglenjaicajjdmlnokomhaphcdnl";
+  id = "acoijbpbnodehiibdpmkkhlpmcnabpaa";
 
   drv = extLib.fetchUnpackedExtension {
     inherit pname;
diff --git a/modules/web/chromium/extensions/theme.nix b/modules/web/chromium/extensions/theme.nix
new file mode 100644
index 0000000..a77dc06
--- /dev/null
+++ b/modules/web/chromium/extensions/theme.nix
@@ -0,0 +1,16 @@
+{
+  extLib,
+  ...
+}:
+let
+  pname = "theme";
+in
+{
+  inherit pname;
+  version = "1.0.0";
+  id = null;
+  drv = extLib.mkLocalExtension {
+    inherit pname;
+    srcDir = ./theme;
+  };
+}
diff --git a/modules/web/chromium/extensions/theme/manifest.json b/modules/web/chromium/extensions/theme/manifest.json
new file mode 100644
index 0000000..5be8622
--- /dev/null
+++ b/modules/web/chromium/extensions/theme/manifest.json
@@ -0,0 +1,57 @@
+{
+  "manifest_version": 3,
+  "name": "OneDark Dark Theme",
+  "version": "1.0.0",
+  "description": "Dark theme based on base16 OneDark",
+
+  "theme": {
+    "colors": {
+      "frame": [0, 0, 0],
+      "frame_inactive": [0, 0, 0],
+
+      "toolbar": [20, 20, 20],
+
+      "tab_line": [200, 204, 212],
+      "tab_background_text": [171,178,191],
+      "tab_text": [200, 204, 212],
+
+      "background_tab": [0, 0, 0],
+
+      "bookmark_text": [200, 204, 212],
+
+      "ntp_background": [0, 0, 0],
+      "ntp_text": [200, 204, 212],
+      "ntp_link": [97, 175, 239],
+
+      "button_background": [0, 0, 0],
+
+      "omnibox_background": [28, 31, 36],
+      "omnibox_text": [200, 204, 212],
+      "omnibox_results_bg": [0, 0, 0],
+      "omnibox_results_text": [200, 204, 212],
+      "omnibox_results_url": [97, 175, 239],
+      "omnibox_results_selected_bg": [44,49,58],
+
+      "toolbar_button_icon": [200, 204, 212],
+
+      "tab_loading": [97, 175, 239],
+
+      "toolbar_field": [28, 31, 36],
+      "toolbar_field_text": [200, 204, 212],
+      "toolbar_field_border": [67, 72, 82],
+
+      "toolbar_field_focus": [0, 0, 0],
+      "toolbar_field_text_focus": [255, 255, 255],
+      "toolbar_field_border_focus": [86, 92, 100]
+    },
+
+    "tints": {
+      "buttons": [1, 1, 1]
+    },
+
+    "properties": {
+      "ntp_background_alignment": "bottom",
+      "ntp_background_repeat": "no-repeat"
+    }
+  }
+}
diff --git a/modules/web/chromium/extensions/ublock-origin.nix b/modules/web/chromium/extensions/ublock-origin.nix
index 9232d14..a46d5b7 100644
--- a/modules/web/chromium/extensions/ublock-origin.nix
+++ b/modules/web/chromium/extensions/ublock-origin.nix
@@ -21,7 +21,7 @@ in
 {
   inherit pname;
   version = checkedVersion;
-  id = "nnpdegnhelmjgchicpfdigllmhgpndeg"; # unpacked, ID derives from manifest key at load time
+  id = "ojmlhihnkagpnkkkjngdngbiidmafdbm";
   drv = extLib.fetchUnpackedExtension {
     inherit pname;
     version = checkedVersion;