this derivation will be built: /nix/store/8lzkq2swnn6h18j380jk6n8n42k8r1fh-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/8lzkq2swnn6h18j380jk6n8n42k8r1fh-bcachefs-module-7.0.0-38-generic.drv'...