this derivation will be built:
  /nix/store/qsmhz1hs6i0k853vyvcir2214pky0khn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/qsmhz1hs6i0k853vyvcir2214pky0khn-bcachefs-module-7.0.0-31-generic.drv'...