diff --git a/home.nix b/home.nix
index 4f90fc7..fc567f7 100644
--- a/home.nix
+++ b/home.nix
@@ -24,7 +24,7 @@ let dotnet = pkgs.dotnet-sdk_6; in
   # You can update Home Manager without changing this value. See
   # the Home Manager release notes for a list of state version
   # changes in each release.
-  home.stateVersion = "21.05";
+  home.stateVersion = "21.11";
 
   home.packages =
     [
@@ -99,7 +99,8 @@ let dotnet = pkgs.dotnet-sdk_6; in
       vim = "nvim";
       view = "vim -R";
       nix-upgrade = "sudo -i sh -c 'nix-channel --update && nix-env -iA nixpkgs.nix && launchctl remove org.nixos.nix-daemon && launchctl load /Library/LaunchDaemons/org.nixos.nix-daemon.plist'";
-      cmake = "cmake -DCMAKE_MAKE_PROGRAM=${pkgs.gnumake}/bin/make";
+      cmake = "cmake -DCMAKE_MAKE_PROGRAM=${pkgs.gnumake}/bin/make -DCMAKE_AR=${pkgs.darwin.cctools}/bin/ar -DCMAKE_RANLIB=${pkgs.darwin.cctools}/bin/ranlib";
+      ar = "${pkgs.darwin.cctools}/bin/ar";
     };
   };