1 files changed, 5 insertions, 7 deletions
diff --git a/scripts/nix-push.in b/scripts/nix-push.in
index 38097f740162..c7da528b56b8 100644
--- a/scripts/nix-push.in
+++ b/scripts/nix-push.in
@@ -172,12 +172,6 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
     $narbz2Hash =~ /^[0-9a-z]+$/ or die "invalid hash";
     close HASH;
 
-    open HASH, "$narDir/nar-hash" or die "cannot open nar-hash";
-    my $narHash = <HASH>;
-    chomp $narHash;
-    $narHash =~ /^[0-9a-z]+$/ or die "invalid hash";
-    close HASH;
-    
     my $narName = "$narbz2Hash.nar.bz2";
 
     my $narFile = "$narDir/$narName";
@@ -195,6 +189,10 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
     chomp $deriver;
     $deriver = "" if $deriver eq "unknown-deriver";
 
+    my $narHash = `$binDir/nix-store --query --hash '$storePath'`;
+    die "cannot query hash for `$storePath'" if $? != 0;
+    chomp $narHash;
+
     my $url;
     if ($localCopy) {
         $url = "$targetArchivesUrl/$narName";
@@ -205,7 +203,7 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
         { url => $url
         , hash => "$hashAlgo:$narbz2Hash"
         , size => $narbz2Size
-        , narHash => "$hashAlgo:$narHash"
+        , narHash => "$narHash"
         , references => $references
         , deriver => $deriver
         }