this derivation will be built:
  /nix/store/vsr85qwq0p8gps20h7dv3vzcxdly2a6v-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/vsr85qwq0p8gps20h7dv3vzcxdly2a6v-bcachefs-module-7.0.0-28-generic.drv'...