diff --git a/hosts/x201/nixos/configuration.nix b/hosts/x201/nixos/configuration.nix
index 8acb98d..3a445be 100644
--- a/hosts/x201/nixos/configuration.nix
+++ b/hosts/x201/nixos/configuration.nix
@@ -118,7 +118,9 @@ fonts = {
 
   # Enable CUPS to print documents.
   # services.printing.enable = true;
-
+  services.avahi.enable = true;
+  services.printing.enable = true;
+  services.avahi.openFirewall = true;
   # Enable sound.
    sound.enable = true;
 
diff --git a/hosts/x201/nixos/scanner.nix b/hosts/x201/nixos/scanner.nix
index 94ba7ec..d212fdb 100644
--- a/hosts/x201/nixos/scanner.nix
+++ b/hosts/x201/nixos/scanner.nix
@@ -11,7 +11,7 @@
     "libsane-dsseries"
   ]);
   services.printing.enable = true;
-  services.printing.drivers = [ pkgs.brlaser ];
+  services.printing.drivers = [ pkgs.brlaser pkgs.hplip ];
   # Enable sane and brscan4 for DSP-7055
   hardware = { 
     sane = {
@@ -19,6 +19,7 @@
       brscan4 = {
         enable = true;
         };
+      extraBackends = [ pkgs.hplipWithPlugin ];
     };
   };
 }
diff --git a/hosts/x201/nixpkgs/home.nix b/hosts/x201/nixpkgs/home.nix
index 62a7683..ea8851f 100644
--- a/hosts/x201/nixpkgs/home.nix
+++ b/hosts/x201/nixpkgs/home.nix
@@ -12,6 +12,9 @@
     ./neovim.nix
     ./himalaya.nix
   ];
+  home.stateVersion = "21.11";
+  home.username = "alexandre";
+  home.homeDirectory = "/home/alexandre";
   home.keyboard = {
     layout = "fr";
     variant = "bepo";