refactor rice into config

entry.nix

@@ -6,16 +6,16 @@ in
     quiver = {
       user = "bolt";
       imports = [
-        ./base
-        ./desktop
+        ./common
+        ./graphical
         ./hosts/quiver
       ];
     };
     adrift = {
       user = "plank";
       imports = [
-        ./base
-        ./desktop
+        ./common
+        ./graphical
         ./hosts/adrift
       ];
     };