chore(3p/nix): Remove old build system and other miscellanies r/741

There are still remnants of the old build system (for example, the
build derivations are not yet updated at all), but we'll get there.

1 files changed, 0 insertions, 47 deletions

diff --git a/third_party/nix/perl/lib/Nix/Utils.pm b/third_party/nix/perl/lib/Nix/Utils.pm
deleted file mode 100644
index 44955a70698c..000000000000
--- a/third_party/nix/perl/lib/Nix/Utils.pm
+++ /dev/null
@@ -1,47 +0,0 @@
-package Nix::Utils;
-
-use utf8;
-use File::Temp qw(tempdir);
-
-our @ISA = qw(Exporter);
-our @EXPORT = qw(checkURL uniq writeFile readFile mkTempDir);
-
-$urlRE = "(?: [a-zA-Z][a-zA-Z0-9\+\-\.]*\:[a-zA-Z0-9\%\/\?\:\@\&\=\+\$\,\-\_\.\!\~\*]+ )";
-
-sub checkURL {
-    my ($url) = @_;
-    die "invalid URL '$url'\n" unless $url =~ /^ $urlRE $ /x;
-}
-
-sub uniq {
-    my %seen;
-    my @res;
-    foreach my $name (@_) {
-        next if $seen{$name};
-        $seen{$name} = 1;
-        push @res, $name;
-    }
-    return @res;
-}
-
-sub writeFile {
-    my ($fn, $s) = @_;
-    open TMP, ">$fn" or die "cannot create file '$fn': $!";
-    print TMP "$s" or die;
-    close TMP or die;
-}
-
-sub readFile {
-    local $/ = undef;
-    my ($fn) = @_;
-    open TMP, "<$fn" or die "cannot open file '$fn': $!";
-    my $s = <TMP>;
-    close TMP or die;
-    return $s;
-}
-
-sub mkTempDir {
-    my ($name) = @_;
-    return tempdir("$name.XXXXXX", CLEANUP => 1, DIR => $ENV{"TMPDIR"} // $ENV{"XDG_RUNTIME_DIR"} // "/tmp")
-        || die "cannot create a temporary directory";
-}