chore(nix/darwin): Add Vesktop

.config/nix/lib/darwin/mkApp.nix

@@ -0,0 +1,18 @@
+# REF: https://github.com/bandithedoge/nixpkgs-firefox-darwin/blob/ceaca2359e5371ccef3f92a36baf7c438b354afb/overlay.nix
+{ stdenv, undmg, pname, version, sourceRoot ? ".", appFileName, src, meta, nativeBuildInputs ? [ undmg ] }:
+
+stdenv.mkDerivation rec {
+  inherit pname version;
+
+  inherit src nativeBuildInputs;
+
+  inherit sourceRoot;
+
+  phases = [ "unpackPhase" "installPhase" ];
+  installPhase = ''
+    mkdir -p $out/Applications
+    cp -R ${appFileName} "$out/Applications/"
+  '';
+
+  inherit meta;
+}

.config/nix/overlays/darwin/heliport.nix

@@ -2,9 +2,14 @@
 final: prev:
 
 let
-  package = version:
-    final.stdenv.mkDerivation rec {
+  mkApp = import ../../lib/darwin/mkApp.nix;
+  version = "1.5.0";
+in {
+  heliport = mkApp {
+    inherit (final) stdenv undmg;
+
     pname = "HeliPort";
+    appFileName = "HeliPort.app";
     inherit version;
 
     src = final.fetchurl {
@@ -12,16 +17,6 @@ let
       sha256 = "49cbe7abea742a3c662a836f14c05b79b3e6e6577c897b57101f5bd0a086eec8";
     };
 
-        nativeBuildInputs = [ final.undmg ];
-
-        sourceRoot = ".";
-
-        phases = [ "unpackPhase" "installPhase" ];
-        installPhase = ''
-          mkdir -p $out/Applications
-          cp -R HeliPort.app "$out/Applications/"
-        '';
-
     meta = with final.lib; {
       description = "Intel WiFi Client for itlwm";
       homepage = "https://github.com/OpenIntelWireless/HeliPort";
@@ -30,6 +25,4 @@ let
       sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     };
   };
-in {
-  heliport = package "1.5.0";
 }

.config/nix/overlays/darwin/vesktop.nix

@@ -0,0 +1,28 @@
+# REF: https://github.com/bandithedoge/nixpkgs-firefox-darwin/blob/ceaca2359e5371ccef3f92a36baf7c438b354afb/overlay.nix
+final: prev:
+
+let
+  mkApp = import ../../lib/darwin/mkApp.nix;
+  version = "1.5.2";
+in {
+  vesktop = mkApp {
+    inherit (final) stdenv undmg;
+
+    pname = "Vesktop";
+    appFileName = "Vesktop*.app";
+    inherit version;
+
+    src = final.fetchurl {
+      url = "https://github.com/Vencord/Vesktop/releases/download/v${version}/Vesktop-${version}.dmg";
+      hash = "sha256-/u2G5v98+FAIfg7UMq5vUFmYO2Tj5ZiAaLrdqUdOMAo";
+    };
+
+    meta = with final.lib; {
+      description = "An alternate client for Discord with Vencord built-in";
+      homepage = "https://github.com/Vencord/Vesktop";
+      license = licenses.gpl3Only;
+      platforms = platforms.darwin;
+      sourceProvenance = with sourceTypes; [ binaryNativeCode ];
+    };
+  };
+}

.config/nix/systems/darwin/configuration.nix

@@ -57,6 +57,7 @@ in {
       pkgs.casks.zotero
       # pkgs.casks.lulu  # Doesn't work, it needs to be installed on /Applications/
       # pkgs.heliport  # FIXME: https://github.com/matthewbauer/undmg/issues/2
+      # pkgs.vesktop  # FIXME: "only HFS file systems are supported."
 
       pkgs.lf
       pkgs.yazi  # lf replacement, need further testing

.config/nix/systems/darwin/default.nix

@@ -24,6 +24,7 @@ in
             inputs.firefox-darwin.overlay
             (mkBrew { inherit system brew-api; nixpkgs = nixpkgs-stable; })
             (import ../../overlays/darwin/heliport.nix)
+            (import ../../overlays/darwin/vesktop.nix)
           ];
         }
       ) pkgs pkgs-unstable;
@@ -49,6 +50,7 @@ in
           extraOverlays = [
             inputs.firefox-darwin.overlay
             (mkBrew { inherit system brew-api; nixpkgs = nixpkgs-stable; })
+            (import ../../overlays/darwin/vesktop.nix)
           ];
         }
       ) pkgs pkgs-unstable;