this derivation will be built:
  /nix/store/b3nifpzc1x83qb3j21q1jlzfx680y3ii-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/b3nifpzc1x83qb3j21q1jlzfx680y3ii-bcachefs-module-7.0.0-31-generic.drv'...