this derivation will be built:
  /nix/store/n1dhjk0n9i1zgknpzdqm3jd12zq4xv8k-spec-deno.drv
building '/nix/store/n1dhjk0n9i1zgknpzdqm3jd12zq4xv8k-spec-deno.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=23&system=aarch64-linux'
building '/nix/store/n1dhjk0n9i1zgknpzdqm3jd12zq4xv8k-spec-deno.drv' on farm.numtide.com:50051
spec-deno> elastic-arm-09bdbd10: building n1dhjk0n9i1zgknpzdqm3jd12zq4xv8k-spec-deno.drv
spec-deno> /build/shallow/a.ts
spec-deno> /build/deep/x/y/a.ts
spec-deno> Checked 2 files
spec-deno> Checked 1 file
spec-deno> Error formatting: /build/invalid/a.ts
spec-deno>    SyntaxError: Unexpected token `,`. Expected identifier, string literal, numeric literal or [ for the computed key
spec-deno>   |
spec-deno> 1 | const a = {b:1,,
spec-deno>   |                ~
spec-deno>     at file:///build/invalid/a.ts:1:16
spec-deno> error: Failed to format 1 of 1 checked file
spec-deno> Error formatting: /build/invalid/a.ts
spec-deno>    SyntaxError: Unexpected token `,`. Expected identifier, string literal, numeric literal or [ for the computed key
spec-deno>   |
spec-deno> 1 | const a = {b:1,,
spec-deno>   |                ~
spec-deno>     at file:///build/invalid/a.ts:1:16
spec-deno> error: Failed to format 1 of 2 checked files

upload niks3: ok