this derivation will be built:
  /nix/store/91irvvw0jb2l8jpa4blkr22im2zz31gl-bcachefs-module-7.1.4-zen1-1-zen.drv
building '/nix/store/91irvvw0jb2l8jpa4blkr22im2zz31gl-bcachefs-module-7.1.4-zen1-1-zen.drv'...