fix: clean self-contained flake.nix for CI + local use

Author: Yury-Zakharov

flake.nix

@@ -1,55 +1,19 @@
 {
-  description = "Isolated development shell (rendercv + opencode)";
+  description = "Yury Zakharov CV – RenderCV";
 
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-  };
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
   outputs = { self, nixpkgs }:
     let
       system = "x86_64-linux";
-
-      overlays = import ~/.config/nix/devshell/overlays.nix;
-
-      pkgs = import nixpkgs {
-        inherit system;
-        config.allowUnfree = true;
-        inherit overlays;
-      };
-
-      importModule = path: import path { inherit pkgs; };
-
-      baseModule = importModule ~/.config/nix/devshell/modules/base.nix;
-
-      extraModules = [
-        # (importModule ~/.config/nix/devshell/modules/dotnet.nix)
-        # (importModule ~/.config/nix/devshell/modules/get-shit-done.nix)
-        # import your modules here, see example above
-        (importModule ~/.config/nix/devshell/modules/rendercv.nix)
-      ];
-
-      allModules = [ baseModule ] ++ extraModules;
-
-      merged = {
-        packages = builtins.concatLists (map (m: m.packages or []) allModules);
-        env      = builtins.foldl' (acc: m: acc // (m.env or {})) {} allModules;
-        shellHook = builtins.concatStringsSep "\n" (map (m: m.shellHook or "") allModules);
-      };
+      pkgs = nixpkgs.legacyPackages.${system};
     in
     {
       devShells.${system}.default = pkgs.mkShell {
-        packages = merged.packages;
-
-        inherit (merged) env;
+        packages = [ pkgs.rendercv ];
 
         shellHook = ''
-          # Explicit env injection from modules
-          ${builtins.concatStringsSep "\n"
-            (map (name: "export ${name}=\"${merged.env.${name}}\"")
-                 (builtins.attrNames merged.env))}
-
-          # Run module shellHooks
-          ${merged.shellHook}
+          echo "✅ RenderCV environment ready"
         '';
       };
     };