this derivation will be built:
  /nix/store/h1870lkw5mhs03ic5w5wvq1sl06i2y46-bcachefs-module-7.1.5-zen1-2-zen.drv
building '/nix/store/h1870lkw5mhs03ic5w5wvq1sl06i2y46-bcachefs-module-7.1.5-zen1-2-zen.drv'...