these 3 derivations will be built:
  /nix/store/1n5rfzxn36jln4nfgxk7napydqq1h73d-treefmt.toml.drv
  /nix/store/zg7cadxnx960kxsqfcr3q9fj192z9h3k-treefmt.drv
  /nix/store/p0i2wpss670vff3gnfqaasz8j82b4v6l-treefmt-check.drv
this path will be fetched (1.4 MiB download, 3.1 MiB unpacked):
  /nix/store/7mxma4dyg7krqz3vjf7kddw4ghjr6dp5-gofumpt-0.12.0