Migrate to snowfall lib

packages/vosk/cli/default.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchFromGitea, buildGoModule, makeWrapper, pkgs, alsa-utils }:
+buildGoModule rec {
+  pname = "voskcli";
+  version = "5eedba33b96dcd3826010cbd12e404cbfb544383";
+  vendorSha256 = "sha256-8l2i/fhN+2q+tjHpWdjRmesDDBBpxEPrTB8IE5Cr0I8=";
+  src = fetchFromGitea {
+    domain = "git.helcel.net";
+    owner = "helcel";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-TeCUtHuBGVyV+YmY3MGaf1jydTWgZITUgmUZzy4wZLU=";
+  };
+  preBuild = ''
+    export CGO_CFLAGS="-I${pkgs.vosk}/include"
+    export CGO_LDFLAGS="-L${pkgs.vosk}/lib"
+  '';
+  nativeBuildInputs = [ makeWrapper ];
+  installPhase = ''
+    runHook preInstall
+    install -Dm755 $GOPATH/bin/voskcli -t $out/bin
+    runHook postInstall
+  '';
+  postFixup = ''
+    wrapProgram $out/bin/voskcli \
+    --prefix PATH : ${lib.makeBinPath [ alsa-utils ]} \
+    --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ stdenv.cc.cc.lib ]} \
+  '';
+}

packages/vosk/default.nix

@@ -0,0 +1,26 @@
+{ lib, pkgs, stdenv, fetchurl, unzip }:
+let
+  version = "0.3.45";
+  base = stdenv.mkDerivation {
+    name = "vosk-api";
+    version = "${version}";
+    src = fetchurl {
+      url =
+        "https://github.com/alphacep/vosk-api/releases/download/v${version}/vosk-linux-x86_64-${version}.zip";
+      sha256 = "sha256-u9yO2FxDl59kQxQoiXcOqVy/vFbP+1xdzXOvqHXF+7I=";
+    };
+    nativeBuildInputs = [ unzip ];
+    unpackCmd = "unzip $curSrc";
+
+    installPhase = ''
+      mkdir -p $out/lib
+      mv libvosk.so $out/lib/
+      mkdir -p $out/include
+      mv vosk_api.h $out/include/
+    '';
+  };
+in {
+  default = (pkgs.callPackage base { });
+  cli = (pkgs.callPackage ./cli { });
+  lang = (pkgs.callPackage ./lang { });
+}

packages/vosk/lang/default.nix

@@ -0,0 +1,62 @@
+{ lib, stdenv, fetchurl, unzip }:
+let
+  vosk_model_wrapper = { name, version, hash }:
+    stdenv.mkDerivation {
+      name = name;
+      version = version;
+      src = fetchurl {
+        url =
+          "https://alphacephei.com/kaldi/models/vosk-model-${name}-${version}.zip";
+        sha256 = hash;
+      };
+      nativeBuildInputs = [ unzip ];
+      unpackCmd = "unzip $curSrc";
+
+      installPhase = ''
+        mkdir -p $out/usr/share/vosk-models
+        cp -r . $out/usr/share/vosk-models/${name}
+      '';
+    };
+in {
+  small-en-us = vosk_model_wrapper {
+    name = "small-en-us";
+    version = "0.15";
+    hash = "sha256-MPJiQsTrRJ+UjkLLMC3XpobLKaNCOoNn+Z/0F4CUJJg=";
+  };
+
+  en-us = vosk_model_wrapper {
+    name = "en-us";
+    version = "0.22";
+    hash = "sha256-R/moHrsDnbsL0xkXXDasOTwIk7eWwrYwPmTPWMJ7afY=";
+  };
+
+  ru = vosk_model_wrapper {
+    name = "ru";
+    version = "0.22";
+    hash = "sha256-hNniz2MkSA5Odo2n11Ei/RJQ31RJuJ2PnZQX7Hon+yM=";
+  };
+
+  small-ja = vosk_model_wrapper {
+    name = "small-ja";
+    version = "0.22";
+    hash = "sha256-76CS0oAVOndhXp4MfXKD6T5gDePRnTvsaGxX7xnVLqw=";
+  };
+
+  ja = vosk_model_wrapper {
+    name = "ja";
+    version = "0.22";
+    hash = "sha256-r2INuBXvcW+QNV+REJK6DHRU2R15Ps3Y3uLfY0Lg6cw=";
+  };
+
+  small-de = vosk_model_wrapper {
+    name = "small-de";
+    version = "0.15";
+    hash = "sha256-t+U8kLHwo4RW9M1is2bs1YgDzZfNQrBkOOLBMXE9XkM=";
+  };
+
+  de = vosk_model_wrapper {
+    name = "de";
+    version = "0.21";
+    hash = "sha256-JFBgdW+Ng5T8WxNjnPIgt2ICBXlfMPN7aCOHjU9gOyo=";
+  };
+}