From 77e7f8da3686f2931ee3ea6a714cb93e2589cb8f Mon Sep 17 00:00:00 2001
From: Snoweuph <snow@euph.email>
Date: Fri, 6 Mar 2026 17:42:04 +0100
Subject: [PATCH] language/fluent: init

---
 configuration.nix                     |  1 +
 docs/manual/release-notes/rl-0.9.md   |  3 +++
 modules/plugins/languages/default.nix |  1 +
 modules/plugins/languages/fluent.nix  | 34 +++++++++++++++++++++++++++
 npins/sources.json                    | 13 ++++++++++
 5 files changed, 52 insertions(+)
 create mode 100644 modules/plugins/languages/fluent.nix

diff --git a/configuration.nix b/configuration.nix
index f82feb0a3..d05946743 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -102,6 +102,7 @@ isMaximal: {
       svelte.enable = false;
       tera.enable = false;
       twig.enable = false;
+      fluent.enable = false;
 
       # Nim LSP is broken on Darwin and therefore
       # should be disabled by default. Users may still enable
diff --git a/docs/manual/release-notes/rl-0.9.md b/docs/manual/release-notes/rl-0.9.md
index 90c59b3ec..a7d440243 100644
--- a/docs/manual/release-notes/rl-0.9.md
+++ b/docs/manual/release-notes/rl-0.9.md
@@ -222,6 +222,9 @@
 - Fix `languages.hcl` init, depending on `comment-nvim` by checking if it is
   enabled. Fixes a crash (#1350).
 
+- Add `languages.fluent` using the official plugin. This only provides
+  highlighting.
+
 - Added Debugging support to `languages.php`.
 
 - Added Formatting support to `languages.php` via
diff --git a/modules/plugins/languages/default.nix b/modules/plugins/languages/default.nix
index cb105b8d0..ee652d2da 100644
--- a/modules/plugins/languages/default.nix
+++ b/modules/plugins/languages/default.nix
@@ -59,6 +59,7 @@ in {
     ./just.nix
     ./make.nix
     ./xml.nix
+    ./fluent.nix
 
     # This is now a hard deprecation.
     (mkRenamedOptionModule ["vim" "languages" "enableLSP"] ["vim" "lsp" "enable"])
diff --git a/modules/plugins/languages/fluent.nix b/modules/plugins/languages/fluent.nix
new file mode 100644
index 000000000..631ba590f
--- /dev/null
+++ b/modules/plugins/languages/fluent.nix
@@ -0,0 +1,34 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption;
+  inherit (lib.modules) mkIf;
+
+  cfg = config.vim.languages.fluent;
+in {
+  options.vim.languages.fluent = {
+    enable = mkEnableOption "Fluent language support";
+  };
+
+  config = mkIf cfg.enable {
+    vim = {
+      lazy.plugins.fluent-nvim = {
+        package = "fluent-nvim";
+        ft = ["fluent"];
+      };
+      autocmds = [
+        {
+          event = [
+            "BufRead"
+            "BufNewFile"
+          ];
+          pattern = ["*.ftl"];
+          desc = "Set fluent filetype";
+          command = "set filetype=fluent";
+        }
+      ];
+    };
+  };
+}
diff --git a/npins/sources.json b/npins/sources.json
index 2fe8b9046..10972aa2a 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -539,6 +539,19 @@
       "url": "https://github.com/folke/flash.nvim/archive/b68bda044d68e4026c4e1ec6df3c5afd7eb8e341.tar.gz",
       "hash": "sha256-7isgZdploAGK5l8TxVxL277CH6kPbcBnMwfZeqPHjq4="
     },
+    "fluent-nvim": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "projectfluent",
+        "repo": "fluent.vim"
+      },
+      "branch": "master",
+      "submodules": false,
+      "revision": "94c1ef622187032778f546d2f8ad821661475172",
+      "url": "https://github.com/projectfluent/fluent.vim/archive/94c1ef622187032778f546d2f8ad821661475172.tar.gz",
+      "hash": "sha256-tOYxOUKa6Zn2Yq5peqGDEdCkpl+b+VKkSmZx7+kHZJ0="
+    },
     "flutter-tools-nvim": {
       "type": "Git",
       "repository": {