these 3 derivations will be built:
  /nix/store/ckvg12hclpbai0a4qsz58f8fzk79qym4-treefmt.toml.drv
  /nix/store/xw2v6kywj3p38rgx3r61wkdphs2qn08y-treefmt.drv
  /nix/store/32nv22bhdpmg8z1nikkwsvi0ak0jx8gx-treefmt-check.drv
this path will be fetched (2.2 MiB download, 13.1 MiB unpacked):
  /nix/store/fyxbz6igys09l94f9dbf29405hrjmhyh-sqlfluff-4.3.0
building '/nix/store/ckvg12hclpbai0a4qsz58f8fzk79qym4-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
building '/nix/store/xw2v6kywj3p38rgx3r61wkdphs2qn08y-treefmt.drv'
treefmt> tribuchet: building on jamie
building '/nix/store/32nv22bhdpmg8z1nikkwsvi0ak0jx8gx-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
error: Cannot build '/nix/store/32nv22bhdpmg8z1nikkwsvi0ak0jx8gx-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/qj2ykb8730bxd845g009fbzih5z8s784-treefmt-check
       Last 1 log lines:
       > tribuchet: building on jamie
       For full logs, run:
         nix log /nix/store/32nv22bhdpmg8z1nikkwsvi0ak0jx8gx-treefmt-check.drv