nixos/sway: add module

nixos/modules/module-list.nix

@@ -99,6 +99,7 @@
   ./programs/ssh.nix
   ./programs/ssmtp.nix
   ./programs/sysdig.nix
+  ./programs/sway.nix
   ./programs/thefuck.nix
   ./programs/tmux.nix
   ./programs/venus.nix

nixos/modules/programs/sway.nix

@@ -0,0 +1,19 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+{
+  options.programs.sway.enable = mkEnableOption "sway";
+
+  config = mkIf config.programs.sway.enable {
+    environment.systemPackages = [ pkgs.sway pkgs.xwayland ];
+    security.wrappers.sway = {
+      source = "${pkgs.sway}/bin/sway";
+      capabilities = "cap_sys_ptrace,cap_sys_tty_config=eip";
+      owner = "root";
+      group = "sway";
+      permissions = "u+rx,g+rx";
+    };
+
+    users.extraGroups.sway = {};
+  };
+}