This is because the shebang is #!/bin/bash which is not standards compliant and NixOS does not expose this. The compliant shebang that works on all systems is #!/usr/bin/env bash (according to the NixOS user).
This is because the shebang is #!/bin/bash which is not standards compliant and NixOS does not expose this. The compliant shebang that works on all systems is #!/usr/bin/env bash (according to the NixOS user).