Move darwin-inject

overlays/inject-darwin.nix

@@ -0,0 +1,32 @@
+{
+	pkgs,
+	coreutils,
+	curl,
+	gnutar,
+	nix,
+	...
+}:
+pkgs.writeShellScriptBin "inject-darwin" ''
+set -ex
+set -o pipefail
+
+dir="$(${coreutils}/bin/mktemp -d)"
+cd "''${dir}"
+
+# Install nix-darwin
+${nix}/bin/nix-build https://github.com/LnL7/nix-darwin/archive/master.tar.gz -A installer
+./result/bin/darwin-installer
+
+# Get my configuration
+mkdir -p ~/.config/darwin
+cd ~/.config/darwin
+${curl}/bin/curl -O -L https://github.com/greg-hellings/nixos-config/archive/refs/heads/main.tar.gz
+${gnutar}/bin/tar xvzf main.tar.gz --strip-components 1
+
+# Build NixOS for this system
+pushd "''${dir}"
+${nix}/bin/nix build "~/.config/darwin#darwinConfigurations.$(hostname -s).system"
+./result/sw/bin/darwin-rebuild switch --flake ~/.config/darwin
+popd
+rm -r "''${dir}"
+''