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+checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
+[[package]]
+name = "widestring"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7157704c2e12e3d2189c507b7482c52820a16dfa4465ba91add92f266667cadb"
+
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "ws2_32-sys"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
diff --git a/pkgs/tools/security/dnspeep/default.nix b/pkgs/tools/security/dnspeep/default.nix
new file mode 100644
index 000000000000..534894813ca2
--- /dev/null
+++ b/pkgs/tools/security/dnspeep/default.nix
@@ -0,0 +1,32 @@
+{ fetchFromGitHub, lib, libpcap, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "dnspeep";
+  version = "0.1.2";
+
+  src = fetchFromGitHub {
+    owner = "jvns";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0lz22vlgi1alsq676q4nlzfzwnsrvziyqdnmdbn00rwqsvlb81q6";
+  };
+
+  # dnspeep has git dependencies therefore doesn't work with `cargoSha256`
+  cargoLock = {
+    # update Cargo.lock every update
+    lockFile = ./Cargo.lock;
+    outputHashes = {
+      "pcap-0.8.1" = "1nnfyhlhcpbl4i6zmfa9rvnvr6ibg5khran1f5yhmr9yfhmhgakd";
+    };
+  };
+
+  LIBPCAP_LIBDIR = lib.makeLibraryPath [ libpcap ];
+  LIBPCAP_VER = libpcap.version;
+
+  meta = with lib; {
+    description = "Spy on the DNS queries your computer is making";
+    homepage = "https://github.com/jvns/dnspeep";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 090a0461680e..6608f16f0016 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4216,6 +4216,8 @@ in
 
   dnsmasq = callPackage ../tools/networking/dnsmasq { };
 
+  dnspeep = callPackage ../tools/security/dnspeep { };
+
   dnsproxy = callPackage ../tools/networking/dnsproxy { };
 
   dnsperf = callPackage ../tools/networking/dnsperf { };