1 files changed, 6 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/tools/security/dnspeep/default.nix b/nixpkgs/pkgs/tools/security/dnspeep/default.nix
index 58abf25b858d..978ec5ed2f8b 100644
--- a/nixpkgs/pkgs/tools/security/dnspeep/default.nix
+++ b/nixpkgs/pkgs/tools/security/dnspeep/default.nix
@@ -11,7 +11,12 @@ rustPlatform.buildRustPackage rec {
     sha256 = "sha256-QpUbHiMDQFRCTVyjrO9lfQQ62Z3qanv0j+8eEXjE3n4=";
   };
 
-  cargoSha256 = "sha256-w81FewtyweuSNYNPNr2uxB0uB1JoN5t252CAG1pm4Z8=";
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+    outputHashes = {
+      "pcap-0.8.1" = "sha256-baoHK3Q+5Qp9ccGqDGd5K5q87c5JufpNJHRdBin0zto=";
+    };
+  };
 
   LIBPCAP_LIBDIR = lib.makeLibraryPath [ libpcap ];
   LIBPCAP_VER = libpcap.version;