this derivation will be built: /nix/store/7aw2iyvjkbcb13dcaq4sglqkrcpa5hxl-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/7aw2iyvjkbcb13dcaq4sglqkrcpa5hxl-bcachefs-module-7.0.0-38-generic.drv'...