these 2 derivations will be built:
  /nix/store/jq9yg4wjkvy3x0msgmhpr57d59mdwg0h-treefmt.drv
  /nix/store/s418kqsy6w4h602h24xk467rfbg7dn9n-treefmt-check.drv
these 2 paths will be fetched (0.0 KiB download, 1.3 MiB unpacked):
  /nix/store/sqm1j86wf6skmvpm6yf7znpdvsnx8673-nixf-diagnose-0.1.4
  /nix/store/mgiq4pc0h2sv9p07v3282r86fi3pscdb-treefmt.toml
error: path '/nix/store/q2xhps5ywdlld0w7dszw8grdqdk86k6w-treefmt-check' is not valid
error: Cannot build '/nix/store/s418kqsy6w4h602h24xk467rfbg7dn9n-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/q2xhps5ywdlld0w7dszw8grdqdk86k6w-treefmt-check