this derivation will be built:
  /nix/store/bkgbrwqj23if1ssnl0q1cdjkj2xm5pxr-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/bkgbrwqj23if1ssnl0q1cdjkj2xm5pxr-bcachefs-module-7.0.0-28-generic.drv'...