From aa1983c003c8a3315b9eaa291c296d48589d3049 Mon Sep 17 00:00:00 2001
From: AndersonTorres <torres.anderson.85@protonmail.com>
Date: Thu, 2 Sep 2021 11:03:21 -0300
Subject: [PATCH] triehash: init at 0.3

---
 pkgs/tools/misc/triehash/default.nix | 48 ++++++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix      |  2 ++
 2 files changed, 50 insertions(+)
 create mode 100644 pkgs/tools/misc/triehash/default.nix

diff --git a/pkgs/tools/misc/triehash/default.nix b/pkgs/tools/misc/triehash/default.nix
new file mode 100644
index 00000000000..b916214fab5
--- /dev/null
+++ b/pkgs/tools/misc/triehash/default.nix
@@ -0,0 +1,48 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, perlPackages
+}:
+
+stdenv.mkDerivation rec {
+  pname = "triehash";
+  version = "0.3";
+
+  src = fetchFromGitHub {
+    owner = "julian-klode";
+    repo = pname;
+    rev = "debian/0.3-3";
+    hash = "sha256-LxVcYj2WKHbhNu5x/DFkxQPOYrVkNvwiE/qcODq52Lc=";
+  };
+
+  nativeBuildInputs = [
+    perlPackages.perl
+  ];
+
+  postPatch = ''
+    patchShebangs triehash.pl
+  '';
+
+  dontConfigure = true;
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    install -d $out/bin $out/share/doc/${pname}/ $out/share/${pname}/
+    install triehash.pl $out/bin/triehash
+    install README.md $out/share/doc/${pname}/
+    cp -r tests/ $out/share/${pname}/tests/
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/julian-klode/triehash";
+    description = "Order-preserving minimal perfect hash function generator";
+    license = with licenses; mit;
+    maintainers = with maintainers; [ AndersonTorres ];
+    platforms = perlPackages.perl.meta.platforms;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4a190e5b19c..e81a3583ef7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19018,6 +19018,8 @@ with pkgs;
 
   tremor = callPackage ../development/libraries/tremor { };
 
+  triehash = callPackage ../tools/misc/triehash { };
+
   trillian = callPackage ../tools/misc/trillian {
     buildGoModule = buildGo115Module;
   };