1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/backup/zfs-prune-snapshots/default.nix b/nixpkgs/pkgs/tools/backup/zfs-prune-snapshots/default.nix
index 2c9e4a2fdf8a..18ddacd4d55f 100644
--- a/nixpkgs/pkgs/tools/backup/zfs-prune-snapshots/default.nix
+++ b/nixpkgs/pkgs/tools/backup/zfs-prune-snapshots/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Remove snapshots from one or more zpools that match given criteria";
+    mainProgram = "zfs-prune-snapshots";
     homepage = "https://github.com/bahamas10/zfs-prune-snapshots";
     license = licenses.mit;
     maintainers = [ maintainers.ymarkus ];