Several changes:

- gpg working in darwin
- new git full package
- git settings for darwin (using different account)
- updaded techinque to detect host platform

users/andreaciceri/default.nix

@@ -4,12 +4,19 @@
       ../profiles/bat
       ../profiles/fzf
       ../profiles/zsh
+      ../profiles/git
       ../profiles/direnv
       ../profiles/exa
       ../profiles/emacs
     ];
     home.packages = with pkgs; [
       yarn
+      pinentry_mac
     ];
+
+    programs.gpg = {
+      homedir = "/Users/andreaciceri/.gnupg";
+      enable = true;
+    };
   };
 }