🐟 Fish plugin and alias

- Alias for ssh with kitty
- Fish config file in home with starship
- Added fishbang plugin to fish
- nix-prefetch-github to get rev and hash

terminal/shell.nix

@@ -17,8 +17,12 @@
       enable = true;
       # Start starship when creating a new shell
       interactiveShellInit = ''
-        	starship init fish | source
+        starship init fish | source
       '';
+      shellAliases = {
+        # Transfer shell config to target device
+        ssh = "kitty +kitten ssh";
+      };
     };
   };
 }