From b78ce79f895ff32f8781e47c34e016fe0f29b808 Mon Sep 17 00:00:00 2001
From: aszlig <aszlig@redmoonstudios.org>
Date: Mon, 4 Jun 2012 21:19:12 +0200
Subject: [PATCH] Add xserver integration of i3 WM.

This allows to set i3 as the default window manager in the system configuration.
---
 .../services/x11/window-managers/default.nix  |  1 +
 modules/services/x11/window-managers/i3.nix   | 30 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 modules/services/x11/window-managers/i3.nix

diff --git a/modules/services/x11/window-managers/default.nix b/modules/services/x11/window-managers/default.nix
index 801517fdd9891..8adfca3cca985 100644
--- a/modules/services/x11/window-managers/default.nix
+++ b/modules/services/x11/window-managers/default.nix
@@ -14,6 +14,7 @@ in
     ./twm.nix
     ./wmii.nix
     ./xmonad.nix
+    ./i3.nix
   ];
 
   options = {
diff --git a/modules/services/x11/window-managers/i3.nix b/modules/services/x11/window-managers/i3.nix
new file mode 100644
index 0000000000000..7699d064eeff0
--- /dev/null
+++ b/modules/services/x11/window-managers/i3.nix
@@ -0,0 +1,30 @@
+{pkgs, config, ...}:
+
+let
+  inherit (pkgs.lib) mkOption mkIf;
+  cfg = config.services.xserver.windowManager.i3;
+in
+
+{
+  options = {
+    services.xserver.windowManager.i3 = {
+      enable = mkOption {
+        default = false;
+        example = true;
+        description = "Enable the i3 tiling window manager.";
+      };
+    };
+  };
+
+  config = {
+    services.xserver.windowManager = {
+      session = mkIf cfg.enable [{
+        name = "i3";
+        start = "
+          ${pkgs.i3}/bin/i3 &
+          waitPID=$!
+        ";
+      }];
+    };
+  };
+}