Use the new Nix Perl bindings

src/lib/Hydra/Helper/AddBuilds.pm

@@ -5,6 +5,7 @@ use feature 'switch';
 use XML::Simple;
 use POSIX qw(strftime);
 use IPC::Run;
+use Nix::Store;
 use Hydra::Helper::Nix;
 use Digest::SHA qw(sha256_hex);
 use File::Basename;

src/lib/Hydra/Helper/CatalystUtils.pm

@@ -3,6 +3,7 @@ package Hydra::Helper::CatalystUtils;
 use strict;
 use Exporter;
 use Readonly;
+use Nix::Store;
 use Hydra::Helper::Nix;
 
 our @ISA = qw(Exporter);
@@ -117,8 +118,8 @@ sub getChannelData {
     
     my @storePaths = ();
     foreach my $build (@builds2) {
-        next unless Hydra::Helper::Nix::isValidPath($build->outpath);
-        if (Hydra::Helper::Nix::isValidPath($build->drvpath)) {
+        next unless isValidPath($build->outpath);
+        if (isValidPath($build->drvpath)) {
             # Adding `drvpath' implies adding `outpath' because of the
             # `--include-outputs' flag passed to `nix-store'.
             push @storePaths, $build->drvpath;

src/lib/Hydra/Helper/Nix.pm

@@ -4,12 +4,10 @@ use strict;
 use Exporter;
 use File::Path;
 use File::Basename;
-use Nix;
 use Hydra::Helper::CatalystUtils;
 
 our @ISA = qw(Exporter);
 our @EXPORT = qw(
-    isValidPath
     getHydraPath getHydraDBPath openHydraDB getHydraConf txn_do
     registerRoot getGCRootsDir gcRootFor
     getPrimaryBuildsForView
@@ -17,12 +15,6 @@ our @EXPORT = qw(
     getViewResult getLatestSuccessfulViewResult jobsetOverview removeAsciiEscapes);
 
 
-sub isValidPath {
-    my $path = shift;
-    return Nix::isValidPath($path);
-}
-
-
 sub getHydraPath {
     my $dir = $ENV{"HYDRA_DATA"} || "/var/lib/hydra";
     die "The HYDRA_DATA directory ($dir) does not exist!\n" unless -d $dir;