this derivation will be built:
  /nix/store/ra6s5ma2a4g3dmxwr33w9p18p76y746r-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ra6s5ma2a4g3dmxwr33w9p18p76y746r-bcachefs-module-7.0.0-39-generic.drv'...