nilla: init

nilla.nix

@@ -0,0 +1,37 @@
+{
+  inputs ? import ./inputs.nix,
+}:
+(import inputs.nilla).create (
+  { lib }:
+  {
+    config.inputs = builtins.mapAttrs (_: src: {
+      inherit src;
+      loader = "raw";
+    }) inputs;
+
+    config.builders.nixpkgs-flake = {
+      settings.type = lib.types.submodule {
+        options.args = lib.options.create {
+          type = lib.types.any;
+          default.value = { };
+        };
+      };
+      settings.default = { };
+      build =
+        pkg:
+        lib.attrs.generate pkg.systems (
+          system: inputs.nixpkgs.legacyPackages.${system}.callPackage pkg.package pkg.settings.args
+        );
+    };
+
+    config.shells.default = {
+      systems = [ "x86_64-linux" ];
+      builder = "nixpkgs-flake";
+      shell =
+        { mkShell, hello }:
+        mkShell {
+          packages = [ hello ];
+        };
+    };
+  }
+)