Collin Funk cited me: > As Bruno Haible said in a Gnulib thread [1]: > > > "#!/usr/bin/env perl" does not work on GuixSD (where the only program > > that has a hardcoded file name is /bin/sh; there is no /usr and no > > /bin/env on this distro). > > So I don't think it would work in this case. > > Collin > > [1] https://lists.gnu.org/archive/html/bug-gnulib/2019-06/msg00022.html
That was in 2019. Meanwhile, in GuixSD 1.4, both /bin/sh and /usr/bin/env exist. So, writing #!/usr/bin/env perl is now again the portable way to start a perl script. Bruno
