don't know how to build these paths:
  /nix/store/sjfvram37vzqi5nns1p3qlp1xpczdvw6-spec-shfmt.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/sjfvram37vzqi5nns1p3qlp1xpczdvw6-spec-shfmt.drv' on farm.numtide.com:50051
spec-shfmt> bld1: building sjfvram37vzqi5nns1p3qlp1xpczdvw6-spec-shfmt.drv
spec-shfmt> invalid/a.sh:1:10: `then` must be followed by a statement list
spec-shfmt> invalid/a.sh:1:10: `then` must be followed by a statement list