diff --git a/flake.nix b/flake.nix
index 1bb05e6d7..6c65e3406 100644
--- a/flake.nix
+++ b/flake.nix
@@ -387,7 +387,7 @@
         # to https://nixos.org/nix/install. It downloads the binary
         # tarball for the user's system and calls the second half of the
         # installation script.
-        installerScript = installScriptFor [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ];
+        installerScript = installScriptFor [ "x86_64-linux" "i686-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
         installerScriptForGHA = installScriptFor [ "x86_64-linux" "x86_64-darwin" ];
 
         # Line coverage analysis.
diff --git a/scripts/install.in b/scripts/install.in
index f660e3807..39016d161 100755
--- a/scripts/install.in
+++ b/scripts/install.in
@@ -46,15 +46,9 @@ case "$(uname -s).$(uname -m)" in
         system=x86_64-darwin
         ;;
     Darwin.arm64|Darwin.aarch64)
-        # check for Rosetta 2 support
-        if ! [ -f /Library/Apple/System/Library/LaunchDaemons/com.apple.oahd.plist ]; then
-          oops "Rosetta 2 is not installed on this ARM64 macOS machine. Run softwareupdate --install-rosetta then restart installation"
-        fi
-
-        hash=@tarballHash_x86_64-darwin@
-        path=@tarballPath_x86_64-darwin@
-        # eventually maybe: aarch64-darwin
-        system=x86_64-darwin
+        hash=@binaryTarball_aarch64-darwin@
+        path=@tarballPath_aarch64-darwin@
+        system=aarch64-darwin
         ;;
     *) oops "sorry, there is no binary distribution of Nix for your platform";;
 esac