chore(nix/darwin): Add Vesktop

.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;