From b095898a01dd3bf434488a18f887e718e2f5e528 Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Mon, 6 Mar 2023 21:57:54 +0100
Subject: [PATCH] whisper_cpp: init at 1.2.0

---
 default.nix             |  2 ++
 flake.nix               |  3 ++-
 whisper_cpp/default.nix | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 whisper_cpp/default.nix

diff --git a/default.nix b/default.nix
index fa932c0..6ca52d1 100644
--- a/default.nix
+++ b/default.nix
@@ -45,4 +45,6 @@ in
   unxwb = callPackage ./unxwb { };
 
   VisiCut = callPackage ./VisiCut { };
+
+  whisper_cpp = callPackage ./whisper_cpp { };
 }
diff --git a/flake.nix b/flake.nix
index f727fae..d8e31d7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -58,7 +58,8 @@
             nsz
             playgsf
             textidote
-            unxwb;
+            unxwb
+            whisper_cpp;
 
           mpvScripts = lib.recurseIntoAttrs {
             inherit (pkgs.mpvScripts)
diff --git a/whisper_cpp/default.nix b/whisper_cpp/default.nix
new file mode 100644
index 0000000..2352986
--- /dev/null
+++ b/whisper_cpp/default.nix
@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "whisper.cpp";
+  version = "1.2.0";
+
+  src = fetchFromGitHub {
+    owner = "ggerganov";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-7/10t1yE7Gbs+cyj8I9vJoDeaxEz9Azc2j3f6QCjDGM=";
+  };
+
+  postPatch = ''
+    substituteInPlace models/download-ggml-model.sh \
+        --replace 'models_path="$(get_script_path)"' 'models_path="$HOME/.local/share/whisper_cpp"'
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    install -D main $out/bin/${pname}
+    install -D models/download-ggml-model.sh $out/bin/download-ggml-model
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Port of OpenAI's Whisper model in C/C++";
+    homepage = "https://github.com/ggerganov/whisper.cpp/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ sbruder ];
+    platforms = platforms.unix;
+  };
+}