this derivation will be built:
  /nix/store/4b99n7mljf8g74p14y00pd4hcixv5rlv-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/4b99n7mljf8g74p14y00pd4hcixv5rlv-bcachefs-module-7.0.0-14-generic.drv'...