1 files changed, 37 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/jitterentropy/default.nix b/nixpkgs/pkgs/development/libraries/jitterentropy/default.nix
new file mode 100644
index 000000000000..11f6141872db
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/jitterentropy/default.nix
@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchFromGitHub }:
+stdenv.mkDerivation rec {
+  pname = "jitterentropy";
+  version = "2.2.0";
+
+  src = fetchFromGitHub {
+    owner = "smuellerDD";
+    repo = "jitterentropy-library";
+    rev = "v${version}";
+    sha256 = "0n2l1fxr7bynnarpwdjifb2fvlsq8w5wmfh31yk5nrc756cjlgyw";
+  };
+  patches = [
+    # Can be removed when upgrading beyond 2.2.0
+    ./reproducible-manpages.patch
+  ];
+
+  enableParallelBuilding = true;
+
+  preInstall = ''
+    mkdir -p $out/include
+    substituteInPlace Makefile \
+      --replace "install -m 0755 -s" \
+                'install -m 0755 -s --strip-program $(STRIP)'
+  '';
+
+  installFlags = [
+    "PREFIX=$(out)"
+  ];
+
+  meta = {
+    description = "Provides a noise source using the CPU execution timing jitter";
+    homepage = "https://github.com/smuellerDD/jitterentropy-library";
+    license = with lib.licenses; [ gpl2 bsd3 ];
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ johnazoidberg ];
+  };
+}