unpacking 'https://github.com/NixOS/nixpkgs/archive/643809054d65fdd466a63e3155b8c498cb483c04.tar.gz' into the Git cache...
unpacking 'https://github.com/NixOS/nixpkgs/archive/e7a3ca8092b61ff85b6a45bf863ea2b2d6a661b3.tar.gz' into the Git cache...
this derivation will be built:
  /nix/store/dd7c5r2m40kqk3l4h69lf5i0mqbvhjgg-bcachefs-module-7.0.0-29-generic-64k.drv
building '/nix/store/dd7c5r2m40kqk3l4h69lf5i0mqbvhjgg-bcachefs-module-7.0.0-29-generic-64k.drv'...