this derivation will be built: /nix/store/awd7yzwjnmb12qv0anyhbxb6jz42a8pf-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/awd7yzwjnmb12qv0anyhbxb6jz42a8pf-bcachefs-module-7.0.0-39-generic.drv'...