nix: revert overlay changes and add conditionals to derivation for flake build

1 files changed, 2 insertions, 3 deletions

diff --git a/flake.nix b/flake.nix
index aa2c2cb5..2ef65c64 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,14 +21,13 @@
         packages = {
           polymc = pkgs.libsForQt5.callPackage ./packages/nix/polymc {
             inherit self;
+            isFlakeBuild = true;
             submoduleQuazip = quazip;
             submoduleNbt = libnbtplusplus;
           };
         };
 
-        overlay = import ./packages/nix/overlay.nix {
-          inherit self quazip libnbtplusplus;
-        };
+        overlay = import ./packages/nix/overlay.nix {};
 
         apps = {
           polymc = flake-utils.lib.mkApp {