this derivation will be built:
  /nix/store/kblhhwniljm5j5n4r7ppw4kd45vvnajb-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/kblhhwniljm5j5n4r7ppw4kd45vvnajb-bcachefs-module-7.0.0-30-generic.drv'...