feat(nix/darwin/brew): Support variation

.config/nix/lib/mkCommon.nix

@@ -8,13 +8,12 @@ let
       py.dnspython
     ]));
   };
-  custom.inkscape = if pkgs.stdenv.isDarwin then pkgs.inkscape-bin else (pkgs.inkscape.override { python3 = custom.python; });
+  custom.inkscape = if pkgs.stdenv.isDarwin then pkgs.casks.inkscape else (pkgs.inkscape.override { python3 = custom.python; });
 in {
   inherit custom;
   packages = [
     pkgs.zsh
     pkgs.home-manager
     pkgs.zoxide
-    custom.inkscape
   ];
 }

.config/nix/overlays/darwin/brew.nix

@@ -1,7 +1,7 @@
 # Modified version of brew-nix/casks.nix
 #
 # REF: https://github.com/BatteredBunny/brew-nix/blob/9dfab294afea5029922bbc59a10ae487c7318d59/casks.nix
-{ system, nixpkgs, brew-api, ... }:
+{ system, mac-version ? "ventura", nixpkgs, brew-api, ... }:
 let
   pkgs = import nixpkgs {
     inherit system;
@@ -17,14 +17,16 @@ let
   getApp = cask: builtins.elemAt (getArtifacts cask).app 0;
   getArtifacts = cask: pkgs.lib.mergeAttrsList cask.artifacts;
 
+  getUrl = cask: (cask.variations.${mac-version} or cask).url;
+  getHash = cask: (cask.variations.${mac-version} or cask).sha256;
+
   caskToDerivation = cask: pkgs.stdenv.mkDerivation rec {
     pname = cask.token;
     version = cask.version;
 
-    # FIXME: support variants
     src = pkgs.fetchurl {
-      url = cask.url;
-      sha256 = pkgs.lib.optionalString (cask.sha256 != "no_check") cask.sha256;
+      url = (getUrl cask);
+      sha256 = pkgs.lib.optionalString ((getHash cask) != "no_check") (getHash cask);
     };
 
     nativeBuildInputs = with pkgs; [

.config/nix/overlays/darwin/inkscape.nix

@@ -1,45 +0,0 @@
-# REF: https://github.com/bandithedoge/nixpkgs-firefox-darwin/blob/ceaca2359e5371ccef3f92a36baf7c438b354afb/overlay.nix
-final: prev:
-
-let
-  inkscapePackage = version:
-    final.stdenv.mkDerivation rec {
-        pname = "Inkscape";
-        inherit version;
-
-        buildInputs = [ final.pkgs.undmg ];
-        sourceRoot = ".";
-        phases = [ "unpackPhase" "installPhase" ];
-        installPhase = ''
-          runHook preInstall
-
-          mkdir -p $out/Applications
-          cp -r Inkscape*.app "$out/Applications/"
-
-          runHook postInstall
-        '';
-
-        src = final.fetchurl {
-          name = "Inkscape-${version}.dmg";
-          url = "https://media.inkscape.org/dl/resources/file/Inkscape-${version}_${if final.stdenv.isAarch64 then "arm64" else "x86_64"}.dmg";
-          sha256 = if final.stdenv.isAarch64 then "c2d89809ad8d85021e7784e72e28aee2231b0b8675ec3ede3e6fb9f1ffedb4b3" else "e3f968e131e5c3577ee21809da487eafe2a9b42370e2bf408e5811b6f965912e";
-        };
-
-      meta = with final.lib; {
-        description = "Vector graphics editor";
-        homepage = "https://www.inkscape.org";
-        license = licenses.gpl3Plus;
-        maintainers = [ maintainers.jtojnar ];
-        platforms = platforms.all;
-        mainProgram = "inkscape";
-        longDescription = ''
-          Inkscape is a feature-rich vector graphics editor that edits
-          files in the W3C SVG (Scalable Vector Graphics) file format.
-
-          If you want to import .eps files install ps2edit.
-        '';
-      };
-    };
-in {
-  inkscape-bin = inkscapePackage "1.4.028868";
-}

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

@@ -17,6 +17,7 @@
       pkgs.gnupg
       pkgs.htop-vim
       common.custom.python
+      common.custom.inkscape
       #(pkgs.poetry.override { python3 = common.custom.python; })
       pkgs.fastfetch
       pkgs.eza

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

@@ -25,7 +25,6 @@ in
               inherit system brew-api;
               nixpkgs = nixpkgs-stable;
             })
-            (import ../../overlays/darwin/inkscape.nix)
           ];
         }
       ) pkgs pkgs-unstable;
@@ -54,7 +53,6 @@ in
               inherit system brew-api;
               nixpkgs = nixpkgs-stable;
             })
-            (import ../../overlays/darwin/inkscape.nix)
           ];
         }
       ) pkgs pkgs-unstable;

.config/nix/users/default.nix

@@ -18,6 +18,7 @@ in
 
   "ziro@ThiccBook-Pro" =
     let
+      system = "x86_64-darwin";
       inherit (
         mkSystem {
           arch = "x86_64-darwin";
@@ -25,10 +26,13 @@ in
           unstable = nixpkgs-unstable;
           extraOverlays = [
             inputs.firefox-darwin.overlay
-            inputs.brew-nix.overlays.default
+            (import ../../overlays/darwin/brew.nix {
+              inherit system brew-api;
+              nixpkgs = nixpkgs-stable;
+            })
           ];
         }
-      ) system pkgs pkgs-unstable;
+      ) pkgs pkgs-unstable;
       vars.name = "ziro";
       vars.floorp.verticalTabHoverWidthInEm = 28;
     in