dmd -run fails with Nix on macOS Mojave

[sarn]

On Tuesday, 19 February 2019 at 23:05:22 UTC, Jonathan Marler 
wrote:
> Not sure if Mac has an equivalent to "strace", but if it does 
> than that's a really easy first step.  See which system call 
> actually failed and get the error code.

Mac OS X has DTrace instead of strace.
https://8thlight.com/blog/colin-jones/2015/11/06/dtrace-even-better-than-strace-for-osx.html

(+1 to syscall tracing being faster than a debugger for this kind 
of problem.)