{ substituteAll, perl, perlPackages, shadow, utillinux }: substituteAll { name = "nixos-container"; dir = "bin"; isExecutable = true; src = ./nixos-container.pl; perl = "${perl}/bin/perl -I${perlPackages.FileSlurp}/lib/perl5/site_perl"; postInstall = '' t=$out/etc/bash_completion.d mkdir -p $t cp ${./nixos-container-completion.sh} $t/nixos-container ''; }