From 573183beccc0b76b6daa81cfc39b0f99e770976b Mon Sep 17 00:00:00 2001
From: Diego <diego@strebel.com>
Date: Sat, 28 Jun 2025 21:47:54 +0200
Subject: [PATCH] mfaktc: init at 0.23.5

---
 pkgs/by-name/mf/mfaktc/package.nix | 63 ++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 pkgs/by-name/mf/mfaktc/package.nix

diff --git a/pkgs/by-name/mf/mfaktc/package.nix b/pkgs/by-name/mf/mfaktc/package.nix
new file mode 100644
index 000000000000..857bc9a0ef32
--- /dev/null
+++ b/pkgs/by-name/mf/mfaktc/package.nix
@@ -0,0 +1,63 @@
+{
+  lib,
+  stdenv,
+  autoAddDriverRunpath,
+  cudaPackages,
+  fetchFromGitHub,
+  versionCheckHook,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "mfaktc";
+  version = "0.23.5";
+
+  src = fetchFromGitHub {
+    owner = "primesearch";
+    repo = "mfaktc";
+    tag = "${finalAttrs.version}";
+    fetchSubmodules = true;
+    hash = "sha256-NUcRd+WvmRjXC7rfOKFw4mue7V9oobsy/OTHHEoaiHo=";
+  };
+
+  enableParallelBuilding = true;
+  buildInputs = [
+    cudaPackages.cuda_nvcc
+    cudaPackages.cuda_cudart
+    autoAddDriverRunpath
+  ];
+
+  makeFlags = [
+    "-C"
+    "src"
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 mfaktc -t $out/bin
+    install -Dm755 mfaktc.ini -t $out/share
+
+    runHook postInstall
+  '';
+
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [
+    versionCheckHook
+  ];
+
+  versionCheckProgramArg = "-h";
+
+  meta = {
+    description = "Trial Factoring program using CUDA for GIMPS";
+    longDescription = ''
+      CUDA Program for trial factoring Mersenne primes. Intented for use with GIMPS through autoprimenet.py.
+      Note that the mfaktc.ini file, which is in $out/share, must be symlinked to your working directory.
+    '';
+    homepage = "https://github.com/primesearch/mfaktc";
+    downloadPage = "https://github.com/primesearch/mfaktc/releases/tag/${finalAttrs.version}";
+    maintainers = with lib.maintainers; [ dstremur ];
+    license = lib.licenses.gpl3Plus;
+    platforms = [ "x86_64-linux" ];
+    mainProgram = "mfaktc";
+  };
+})