Move agenix key to coolneng's home directory

configuration.nix

@@ -39,7 +39,10 @@ with pkgs;
   };
 
   # Set neovim as default editor
-  programs.neovim.defaultEditor = true;
+  programs.neovim = {
+    enable = true;
+    defaultEditor = true;
+  };
 
   # Set timezone and synchronize NTP
   time.timeZone = "Europe/Brussels";
@@ -119,7 +122,7 @@ with pkgs;
       owner = "coolneng";
       group = "users";
     };
-    identityPaths = [ "/etc/ssh/id_ed25519" ];
+    identityPaths = [ "/home/coolneng/.ssh/id_ed25519" ];
   };
 
   # Auto-upgrade the system