numen: init at 0.3.45

Based on https://github.com/anpandey/numen-nix

packages/numen.nix

@@ -0,0 +1,164 @@
+{
+  fetchzip,
+  stdenv,
+  buildGoModule,
+  makeWrapper,
+  scdoc,
+  fetchFromSourcehut,
+  dotool,
+  lib,
+  alsa-utils,
+  libxkbcommon,
+  gnused,
+  gawk,
+  coreutils,
+  libnotify,
+  dmenu,
+  procps,
+  installShellFiles,
+}:
+
+let
+  vosk-bin = stdenv.mkDerivation (finalAttrs: {
+    name = "vosk-bin";
+    version = "0.3.45";
+
+    src = fetchzip {
+      url = "https://github.com/alphacep/vosk-api/releases/download/v${finalAttrs.version}/vosk-linux-x86_64-${finalAttrs.version}.zip";
+      hash = "sha256-ToMDbD5ooFMHU0nNlfpLynF29kkfMknBluKO5PipLFY=";
+    };
+
+    installPhase = ''
+      runHook preInstall
+
+      install -Dm644 libvosk.so -t $out/lib
+      install -Dm644 vosk_api.h -t $out/include
+
+      runHook postInstall
+    '';
+  });
+
+  vosk-model-small-en-us = stdenv.mkDerivation (finalAttrs: {
+    name = "vosk-model-small-en-us";
+    version = "0.15";
+
+    src = fetchzip {
+      url = "https://alphacephei.com/vosk/models/vosk-model-small-en-us-${finalAttrs.version}.zip";
+      hash = "sha256-CIoPZ/krX+UW2w7c84W3oc1n4zc9BBS/fc8rVYUthuY=";
+    };
+
+    patchPhase = ''
+      runHook prePatch
+
+      echo "--endpoint.rule2.min-trailing-silence=0.5" >> ./conf/model.conf
+      echo "--endpoint.rule3.min-trailing-silence=0.5" >> ./conf/model.conf
+      echo "--endpoint.rule4.min-trailing-silence=0.6" >> ./conf/model.conf
+
+      runHook postPatch
+    '';
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out/usr/share/vosk-models
+      cp -r . $out/usr/share/vosk-models/small-en-us
+
+      runHook postInstall
+    '';
+  });
+in
+buildGoModule rec {
+  pname = "numen";
+  version = "0.7";
+
+  src = fetchFromSourcehut {
+    owner = "~geb";
+    repo = "numen";
+    rev = version;
+    hash = "sha256-ia01lOP59RdoiO23b5Dv5/fX5CEI43tPHjmaKwxP+OM=";
+  };
+
+  vendorHash = "sha256-Y3CbAnIK+gEcUfll9IlEGZE/s3wxdhAmTJkj9zlAtoQ=";
+
+  preBuild = ''
+    export CGO_CFLAGS="-I${vosk-bin}/include"
+    export CGO_LDFLAGS="-L${vosk-bin}/lib"
+  '';
+
+  nativeBuildInputs = [
+    makeWrapper
+    scdoc
+    installShellFiles
+  ];
+
+  ldflags = [
+    "-X main.Version=${version}"
+    "-X main.DefaultModelPackage=vosk-model-small-en-us"
+    "-X main.DefaultModelPaths=${vosk-model-small-en-us}/usr/share/vosk-models/small-en-us"
+    "-X main.DefaultPhrasesDir=${placeholder "out"}/etc/numen/phrases"
+  ];
+
+  patchPhase = ''
+    runHook prePatch
+
+    substituteInPlace scripts/* \
+      --replace /etc/numen/scripts "$out/etc/numen/scripts" \
+      --replace sed ${gnused}/bin/sed \
+      --replace awk ${gawk}/bin/awk \
+      --replace cat ${coreutils}/bin/cat \
+      --replace notify-send ${libnotify}/bin/notify-send
+
+    substituteInPlace scripts/menu \
+      --replace "-dmenu" "-${dmenu}/bin/dmenu"
+
+    substituteInPlace scripts/displaying \
+      --replace "(pgrep" "(${procps}/bin/pgrep" \
+      --replace "(ps" "(${procps}/bin/ps"
+
+    substituteInPlace phrases/* \
+      --replace /etc/numen/scripts "$out/etc/numen/scripts" \
+      --replace numenc "$out/bin/numenc"
+
+    substituteInPlace numenc \
+      --replace /bin/echo "${coreutils}/bin/echo" \
+      --replace cat "${coreutils}/bin/cat" \
+
+    runHook postPatch
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 $GOPATH/bin/numen -t $out/bin
+
+    export NUMEN_SKIP_BINARY=yes
+    export NUMEN_SKIP_CHECKS=yes
+    export NUMEN_DEFAULT_PHRASES_DIR=/etc/numen/phrases
+    export NUMEN_SCRIPTS_DIR=/etc/numen/scripts
+
+    ./install-numen.sh $out /bin
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    scdoc < doc/numen.1.scd > numen.1
+    installManPage numen.1
+  '';
+
+  postFixup = ''
+    wrapProgram $out/bin/numen \
+      --prefix PATH : ${
+        lib.makeBinPath [
+          dotool
+          alsa-utils
+        ]
+      } \
+      --prefix LD_LIBRARY_PATH : ${
+        lib.makeLibraryPath [
+          libxkbcommon
+          stdenv.cc.cc.lib
+        ]
+      } \
+  '';
+}