gistfile1.txt

these derivations will be built:
  /nix/store/yd1s1x2wvzkjdli64ppm9a3wznbz7v5x-packages.json.drv
building '/nix/store/yd1s1x2wvzkjdli64ppm9a3wznbz7v5x-packages.json.drv'...
running post-build-hook '/nix/store/q56pid4rvlly41fn4q5hnmmd9860ylsf-post-build-hook.sh'...
post-build-hook: panic: runtime error: invalid memory address or nil pointer dereference
post-build-hook: [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x5223a2]
post-build-hook:
post-build-hook: goroutine 1 [running]:
post-build-hook: main.RunClient(0x7ffc0443f8a3, 0x19, 0x0, 0x0)
post-build-hook:        /build/go/src/github.com/nix-community/queued-build-hook/client.go:11 +0x82
post-build-hook: main.main()
post-build-hook:        /build/go/src/github.com/nix-community/queued-build-hook/main.go:56 +0x321
error: program '/nix/store/q56pid4rvlly41fn4q5hnmmd9860ylsf-post-build-hook.sh' failed with exit code 2