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-rw-r--r--nixos/modules/services/x11/unclutter.nix82
1 files changed, 82 insertions, 0 deletions
diff --git a/nixos/modules/services/x11/unclutter.nix b/nixos/modules/services/x11/unclutter.nix
new file mode 100644
index 00000000000..bdb5fa7b50c
--- /dev/null
+++ b/nixos/modules/services/x11/unclutter.nix
@@ -0,0 +1,82 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let cfg = config.services.unclutter;
+
+in {
+  options.services.unclutter = {
+
+    enable = mkOption {
+      description = "Enable unclutter to hide your mouse cursor when inactive";
+      type = types.bool;
+      default = false;
+    };
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.unclutter;
+      defaultText = literalExpression "pkgs.unclutter";
+      description = "unclutter derivation to use.";
+    };
+
+    keystroke = mkOption {
+      description = "Wait for a keystroke before hiding the cursor";
+      type = types.bool;
+      default = false;
+    };
+
+    timeout = mkOption {
+      description = "Number of seconds before the cursor is marked inactive";
+      type = types.int;
+      default = 1;
+    };
+
+    threshold = mkOption {
+      description = "Minimum number of pixels considered cursor movement";
+      type = types.int;
+      default = 1;
+    };
+
+    excluded = mkOption {
+      description = "Names of windows where unclutter should not apply";
+      type = types.listOf types.str;
+      default = [];
+      example = [ "" ];
+    };
+
+    extraOptions = mkOption {
+      description = "More arguments to pass to the unclutter command";
+      type = types.listOf types.str;
+      default = [];
+      example = [ "noevent" "grab" ];
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.user.services.unclutter = {
+      description = "unclutter";
+      wantedBy = [ "graphical-session.target" ];
+      partOf = [ "graphical-session.target" ];
+      serviceConfig.ExecStart = ''
+        ${cfg.package}/bin/unclutter \
+          -idle ${toString cfg.timeout} \
+          -jitter ${toString (cfg.threshold - 1)} \
+          ${optionalString cfg.keystroke "-keystroke"} \
+          ${concatMapStrings (x: " -"+x) cfg.extraOptions} \
+          -not ${concatStringsSep " " cfg.excluded} \
+      '';
+      serviceConfig.PassEnvironment = "DISPLAY";
+      serviceConfig.RestartSec = 3;
+      serviceConfig.Restart = "always";
+    };
+  };
+
+  imports = [
+    (mkRenamedOptionModule [ "services" "unclutter" "threeshold" ]
+                           [ "services"  "unclutter" "threshold" ])
+  ];
+
+  meta.maintainers = with lib.maintainers; [ rnhmjoj ];
+
+}