added go, zig, and ruby, as well as environment

flake.nix

@@ -54,6 +54,11 @@
           inherit system;
           config.allowUnfree = true;
         };
+      langList = builtins.filter (name: name != "emacs.nix") (
+        builtins.map (file: builtins.replaceStrings [ ".nix" ] [ "" ] (baseNameOf file)) (
+          builtins.attrNames (builtins.readDir ./modules/dev)
+        )
+      );
       createConfig =
         name: local-nixpkgs:
         let
@@ -86,18 +91,11 @@
         server = createConfig "server" inputs.nixpkgs-small;
         shell = createConfig "shell" inputs.nixpkgs;
       };
-      devShells.${system} = {
-        inherit (self.nixosConfigurations.shell.config.devShells)
-          cc
-          docker
-          haskell
-          javascript
-          julia
-          nix
-          python
-          rust
-          sh
-          ;
-      };
+      devShells.${system} = builtins.listToAttrs (
+        map (lang: {
+          name = lang;
+          value = self.nixosConfigurations.shell.config.devShells.${lang};
+        }) langList
+      );
     };
 }