updated to use new shed module schema

modules/home/environment/shed/env.nix

@@ -15,6 +15,9 @@
       FZF_DEFAULT_OPTS = "--height 40% --layout=reverse --border";
 
       LESS = "-R"; # pager uses alt buffer
+
+      PS1 = "\!prompt ";
+      PSR = "\e[36;1m$\!shed_ver\e[0m";
     };
   };
 }