this derivation will be built:
  /nix/store/29m2d2xpcmgvb8zfw5ch9bm3qrsash5z-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/29m2d2xpcmgvb8zfw5ch9bm3qrsash5z-bcachefs-module-7.0.0-28-generic.drv'...