From 40ea98af6bf2d5c55690cbce0edb396693f205d9 Mon Sep 17 00:00:00 2001
From: Jean-Pierre PRUNARET <jean-pierre+git@prunetwork.fr>
Date: Tue, 9 Aug 2016 13:33:51 +0200
Subject: [PATCH] extraction de x11 comme service

---
 desktop/desktop.nix    | 35 --------------------------------
 public/public.nix      |  1 +
 public/service-x11.nix | 45 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+), 35 deletions(-)
 create mode 100644 public/service-x11.nix

diff --git a/desktop/desktop.nix b/desktop/desktop.nix
index 0584220..51dfac5 100644
--- a/desktop/desktop.nix
+++ b/desktop/desktop.nix
@@ -55,41 +55,6 @@ in
     mumble = pkgs.mumble.override { pulseSupport = true; };
   };
 
-  # Enable the X11 windowing system.
-  services.xserver = mkIf profiles.isDesktop {
-    enable = true;
-    layout = "fr";
-    xkbOptions = "eurosign:e";
-    displayManager.lightdm.enable = true;
-    windowManager.awesome.enable = true;
-    startGnuPGAgent = true;
-    startOpenSSHAgent = false; # pas compatible avec l'agent GnuPG
-    inputClassSections = [''
-    Identifier  "Marble Mouse"
-    MatchProduct "Logitech USB Trackball"
-    MatchIsPointer "on"
-    MatchDevicePath "/dev/input/event*"
-    Driver "evdev"
-    # Physical button #s:     A b D - - - - B C    b = A & D simultaneously;   - = no button
-    #Option "ButtonMapping" "1 8 3 4 5 6 7 2 2"   #  For right-hand placement
-    #Option "ButtonMapping" "3 8 1 4 5 6 7 2 2"   #  For left-hand placement
-
-    # EmulateWheel refers to emulating a mouse wheel using Marble Mouse trackball.
-    Option "EmulateWheel" "true"
-    Option "EmulateWheelButton" "8"   # Factory default; use "9" for left-side placement.
-
-    # EmulateWheelInertia specifies how far (in pixels) the pointer must move to
-    # generate button press/release events in wheel emulation mode.
-    Option "EmulateWheelInertia" "10" # Factory default: 50
-
-    Option "ZAxisMapping" "4 5"
-    Option "XAxisMapping" "6 7"       # Disable this for vertical-only scrolling.
-    # Emulate3Buttons refers to the act of pressing buttons A and D
-    # simultaneously to emulate a middle-click or wheel click.
-    Option "Emulate3Buttons" "true"   # Factory default.
-    ''];
-  };
-  
   # Pulse Audio
   hardware.pulseaudio = mkIf profiles.isDesktop {
     enable = true;
diff --git a/public/public.nix b/public/public.nix
index 662819e..0807aa7 100644
--- a/public/public.nix
+++ b/public/public.nix
@@ -32,5 +32,6 @@
     ./app-multimedia.nix        # pour gérer le son, l'image et la vidéo
     ./app-network.nix           # de gestion, de diagnostique & surveillance réseau
     ./app-securite.nix          # relatives à la sécurité (chiffrement, gpg, mots de passe, ...)
+    ./service-x11.nix           # activation du serveur graphique X
   ];
 }
diff --git a/public/service-x11.nix b/public/service-x11.nix
new file mode 100644
index 0000000..5f586c1
--- /dev/null
+++ b/public/service-x11.nix
@@ -0,0 +1,45 @@
+{ config, pkgs, ... }:
+
+let
+  cfg = config.r6d.config-generator;
+  computers = config.r6d.computers;
+  profiles = config.r6d.profiles;
+  mkIf = pkgs.lib.mkIf;
+in
+
+{
+  # Enable the X11 windowing system.
+  services.xserver = mkIf profiles.isDesktop {
+    enable = true;
+    layout = "fr";
+    xkbOptions = "eurosign:e";
+    displayManager.lightdm.enable = true;
+    windowManager.awesome.enable = true;
+    startGnuPGAgent = true;
+    startOpenSSHAgent = false; # pas compatible avec l'agent GnuPG
+    inputClassSections = [''
+    Identifier  "Marble Mouse"
+    MatchProduct "Logitech USB Trackball"
+    MatchIsPointer "on"
+    MatchDevicePath "/dev/input/event*"
+    Driver "evdev"
+    # Physical button #s:     A b D - - - - B C    b = A & D simultaneously;   - = no button
+    #Option "ButtonMapping" "1 8 3 4 5 6 7 2 2"   #  For right-hand placement
+    #Option "ButtonMapping" "3 8 1 4 5 6 7 2 2"   #  For left-hand placement
+
+    # EmulateWheel refers to emulating a mouse wheel using Marble Mouse trackball.
+    Option "EmulateWheel" "true"
+    Option "EmulateWheelButton" "8"   # Factory default; use "9" for left-side placement.
+
+    # EmulateWheelInertia specifies how far (in pixels) the pointer must move to
+    # generate button press/release events in wheel emulation mode.
+    Option "EmulateWheelInertia" "10" # Factory default: 50
+
+    Option "ZAxisMapping" "4 5"
+    Option "XAxisMapping" "6 7"       # Disable this for vertical-only scrolling.
+    # Emulate3Buttons refers to the act of pressing buttons A and D
+    # simultaneously to emulate a middle-click or wheel click.
+    Option "Emulate3Buttons" "true"   # Factory default.
+    ''];
+  };
+}