From 9352b633750186f73ca32e6aac245b8745836629 Mon Sep 17 00:00:00 2001
From: Adam Perkowski <me@adamperkowski.dev>
Date: Sun, 23 Nov 2025 13:49:17 +0100
Subject: [PATCH] nixos/nvrs: init module

Co-authored-by: azey <me@azey.net>
Signed-off-by: adam <me@adamperkowski.dev>
---
 nixos/modules/programs/nvrs.nix | 43 +++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 nixos/modules/programs/nvrs.nix

diff --git a/nixos/modules/programs/nvrs.nix b/nixos/modules/programs/nvrs.nix
new file mode 100644
index 000000000000..c8bc8817adcb
--- /dev/null
+++ b/nixos/modules/programs/nvrs.nix
@@ -0,0 +1,43 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+
+let
+  cfg = config.programs.nvrs;
+  settingsFormat = pkgs.formats.toml { };
+in
+{
+  meta.maintainers = with lib.maintainers; [ adamperkowski ];
+
+  options.programs.nvrs = {
+    enable = lib.mkEnableOption "nvrs";
+
+    package = lib.mkPackageOption pkgs "nvrs" { };
+
+    settings = lib.mkOption {
+      type = lib.types.submodule {
+        freeformType = settingsFormat.type;
+      };
+
+      default = { };
+      description = ''
+        Configuration written to {file}`$XDG_CONFIG_HOME/nvrs/config.toml`
+
+        See <https://nvrs.adamperkowski.dev/configuration.html> for details.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+
+    environment.etc = {
+      "nvrs/nvrs.toml" = lib.mkIf (cfg.settings != { }) {
+        source = settingsFormat.generate "nvrs-config.toml" cfg.settings;
+      };
+    };
+  };
+}