From 8c1e14e6cc4d2c3c44093936fe47d169db1e7829 Mon Sep 17 00:00:00 2001
From: Sergey Mironov <grrwlf@gmail.com>
Date: Mon, 4 Nov 2013 12:00:34 +0400
Subject: [PATCH] Add GNU Screen program module

---
 nixos/modules/module-list.nix     |  1 +
 nixos/modules/programs/screen.nix | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 nixos/modules/programs/screen.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 62e5b8e49c2c..4a7254023307 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -55,6 +55,7 @@
   ./programs/venus.nix
   ./programs/wvdial.nix
   ./programs/zsh/zsh.nix
+  ./programs/screen.nix
   ./rename.nix
   ./security/apparmor.nix
   ./security/apparmor-suid.nix
diff --git a/nixos/modules/programs/screen.nix b/nixos/modules/programs/screen.nix
new file mode 100644
index 000000000000..1c63ebe6a11e
--- /dev/null
+++ b/nixos/modules/programs/screen.nix
@@ -0,0 +1,30 @@
+{ config, pkgs, ... }:
+
+let
+  inherit (pkgs.lib) mkOption mkIf types;
+  cfg = config.programs.screen;
+in
+
+{
+  ###### interface
+
+  options = {
+    programs.screen = {
+
+      screenrc = mkOption {
+        default = "";
+        description = ''
+          The contents of /etc/screenrc file.
+        '';
+        type = types.lines;
+      };
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf (cfg.screenrc != "") {
+    environment.etc."screenrc".text = cfg.screenrc;
+  };
+
+}