this derivation will be built:
  /nix/store/h8blam4nghmman1d0ck5wgcgh0j9q2fc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/h8blam4nghmman1d0ck5wgcgh0j9q2fc-bcachefs-module-7.0.0-39-generic.drv'...