this derivation will be built:
  /nix/store/2yqw7n73lz556br24905v07pga0pvd3z-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/2yqw7n73lz556br24905v07pga0pvd3z-bcachefs-module-7.0.0-38-generic.drv'...