this derivation will be built:
  /nix/store/38ws9cmvc07v71h66y22j8hak90gbns6-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/38ws9cmvc07v71h66y22j8hak90gbns6-bcachefs-module-7.0.0-14-generic.drv'...