lix/src/nix-instantiate

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#! /usr/bin/perl -w
my $descr = $ARGV[0];
open DESCR, "< $descr";
while (<DESCR>) {
chomp;
if (/^(\w+)\s*=\s*([\w\d\.\/-]+)\s*(\#.*)?$/) {
my $name = $1;
my $file = $2;
my $out = `md5sum $file`;
$out =~ /^([0-9a-f]+)\s/;
my $hash = $1;
print "$name = $hash\n";
} else {
print "$_\n";
}
}
close DESCR;