Rename buildGradle to buildGradlePackage

default.nix

@@ -3,9 +3,9 @@
 with pkgs;
 
 let
-  buildGradle = callPackage ./gradle.nix {};
+  buildGradlePackage = callPackage ./gradle.nix {};
 
-  gradle2nix = buildGradle {
+  gradle2nix = buildGradlePackage {
     pname = "gradle2nix";
     version = "2.0.0";
     lockFile = ./gradle.lock;
@@ -33,7 +33,7 @@ let
     '';
 
     passthru = {
-      build = buildGradle;
+      inherit buildGradlePackage;
       plugin = "${gradle2nix}/share/plugin.jar";
     };
 

flake.nix

@@ -12,6 +12,8 @@
         pkgs = nixpkgs.legacyPackages.${system};
 
       in {
+        builders.default = pkgs.callPackage ./gradle.nix {};
+
         packages.default = pkgs.callPackage ./default.nix {};
 
         apps.default = {

gradle.nix

@@ -280,7 +280,7 @@ let
       '';
 
 
-  buildGradle = stdenv.mkDerivation (finalAttrs: {
+  buildGradlePackage = stdenv.mkDerivation (finalAttrs: {
 
     inherit buildJdk enableParallelBuilding enableDebug gradle gradleFlags pname version;
 
@@ -328,4 +328,4 @@ let
   ]);
 
 in
-buildGradle
+buildGradlePackage