enable printing service

enable rebase pull git strategy
closes #22

configuration.nix

@@ -116,4 +116,7 @@
       setSocketVariable = true;
     };
   };
+
+  services.printing.enable = true;
+  services.printing.drivers = [ pkgs.hplip pkgs.gutenprint ];
 }

home/git/default.nix

@@ -7,6 +7,7 @@
       extraConfig = {
         push.autoSetupRemote = true;
         commit.verbose = true;
+        pull.rebase = true;
       };
       includes = [{
         path = "~/git/suecode/.gitconfig";