this derivation will be built:
  /nix/store/x2j9bf4r129dz8pwgly3x6qd33dmpvap-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/x2j9bf4r129dz8pwgly3x6qd33dmpvap-bcachefs-module-7.0.0-29-generic.drv'...