From c5b46371a7ecd7f34f6fe4fed162f865d74af714 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Tue, 18 Apr 2023 11:29:44 -0500
Subject: [PATCH] didder: init at 1.2.0

---
 pkgs/tools/graphics/didder/default.nix | 33 ++++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix        |  2 ++
 2 files changed, 35 insertions(+)
 create mode 100644 pkgs/tools/graphics/didder/default.nix

diff --git a/pkgs/tools/graphics/didder/default.nix b/pkgs/tools/graphics/didder/default.nix
new file mode 100644
index 00000000000..e5acb60586e
--- /dev/null
+++ b/pkgs/tools/graphics/didder/default.nix
@@ -0,0 +1,33 @@
+{ lib, stdenv, buildGoModule, fetchFromGitHub, pandoc }:
+
+buildGoModule rec {
+  pname = "didder";
+  version = "1.2.0";
+
+  src = fetchFromGitHub {
+    owner = "makew0rld";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-S1j2TdV0XCrSc7Ua+SdY3JJoWgnFuAMGhUinTKO2Xh4=";
+  };
+
+  vendorHash = "sha256-TEp1YrQquqdEMVvZaNsEB1H/DZsTYmRL257RjQF2JqM=";
+
+  nativeBuildInputs = [ pandoc ];
+
+  postBuild = ''
+    make man
+  '';
+
+  postInstall = ''
+    mkdir -p $out/share/man/man1
+    gzip -c didder.1 > $out/share/man/man1/didder.1.gz
+  '';
+
+  meta = src.meta // {
+    description =
+      "An extensive, fast, and accurate command-line image dithering tool";
+    license = lib.licenses.gpl3;
+    maintainers = with lib.maintainers; [ ehmry ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fa3df13a91a..ffe8c5be97a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4497,6 +4497,8 @@ with pkgs;
 
   dibbler = callPackage ../tools/networking/dibbler { };
 
+  didder = callPackage ../tools/graphics/didder { };
+
   dieharder = callPackage ../tools/security/dieharder { };
 
   diesel-cli = callPackage ../development/tools/diesel-cli {