this derivation will be built: /nix/store/1ika6cqv6qnc8ib1wki9s8qzwdm4f585-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/1ika6cqv6qnc8ib1wki9s8qzwdm4f585-bcachefs-module-7.0.0-39-generic.drv'...