From dc73d65a1472d79c88799302be24d1782ccb5a3b Mon Sep 17 00:00:00 2001
From: Friedrich Altheide <friedrich.altheide@w34you.de>
Date: Wed, 8 Jan 2025 15:11:12 +0100
Subject: [PATCH] thunderbird: add languagePacks option

---
 nixos/modules/programs/thunderbird.nix | 124 +++++++++++++++++++++++++
 1 file changed, 124 insertions(+)

diff --git a/nixos/modules/programs/thunderbird.nix b/nixos/modules/programs/thunderbird.nix
index b15c1df6094393..5b6d7bbecb784f 100644
--- a/nixos/modules/programs/thunderbird.nix
+++ b/nixos/modules/programs/thunderbird.nix
@@ -65,6 +65,121 @@ in
         - `"clear"`: Value has no effect. Resets to factory defaults on each startup.
       '';
     };
+
+    languagePacks = lib.mkOption {
+      # Available languages can be found in https://releases.mozilla.org/pub/thunderbird/releases/${cfg.package.version}/linux-x86_64/xpi/
+      type = lib.types.listOf (
+        lib.types.enum ([
+          "ach"
+          "af"
+          "an"
+          "ar"
+          "ast"
+          "az"
+          "be"
+          "bg"
+          "bn"
+          "br"
+          "bs"
+          "ca-valencia"
+          "ca"
+          "cak"
+          "cs"
+          "cy"
+          "da"
+          "de"
+          "dsb"
+          "el"
+          "en-CA"
+          "en-GB"
+          "en-US"
+          "eo"
+          "es-AR"
+          "es-CL"
+          "es-ES"
+          "es-MX"
+          "et"
+          "eu"
+          "fa"
+          "ff"
+          "fi"
+          "fr"
+          "fur"
+          "fy-NL"
+          "ga-IE"
+          "gd"
+          "gl"
+          "gn"
+          "gu-IN"
+          "he"
+          "hi-IN"
+          "hr"
+          "hsb"
+          "hu"
+          "hy-AM"
+          "ia"
+          "id"
+          "is"
+          "it"
+          "ja"
+          "ka"
+          "kab"
+          "kk"
+          "km"
+          "kn"
+          "ko"
+          "lij"
+          "lt"
+          "lv"
+          "mk"
+          "mr"
+          "ms"
+          "my"
+          "nb-NO"
+          "ne-NP"
+          "nl"
+          "nn-NO"
+          "oc"
+          "pa-IN"
+          "pl"
+          "pt-BR"
+          "pt-PT"
+          "rm"
+          "ro"
+          "ru"
+          "sat"
+          "sc"
+          "sco"
+          "si"
+          "sk"
+          "skr"
+          "sl"
+          "son"
+          "sq"
+          "sr"
+          "sv-SE"
+          "szl"
+          "ta"
+          "te"
+          "tg"
+          "th"
+          "tl"
+          "tr"
+          "trs"
+          "uk"
+          "ur"
+          "uz"
+          "vi"
+          "xh"
+          "zh-CN"
+          "zh-TW"
+        ])
+      );
+      default = [ ];
+      description = ''
+        The language packs to install.
+      '';
+    };
   };
 
   config = lib.mkIf cfg.enable {
@@ -82,6 +197,15 @@ in
         Value = value;
         Status = cfg.preferencesStatus;
       }) cfg.preferences;
+      ExtensionSettings = builtins.listToAttrs (
+          builtins.map (
+            lang:
+            lib.attrsets.nameValuePair "langpack-${lang}@thunderbird.mozilla.org" {
+              installation_mode = "normal_installed";
+              install_url = "https://releases.mozilla.org/pub/thunderbird/releases/${cfg.package.version}/linux-x86_64/xpi/${lang}.xpi";
+            }
+          ) cfg.languagePacks
+        );
     };
   };