diff --git a/flake.nix b/flake.nix
index 8bac2cb..159cfb5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,7 +17,7 @@
     flake-utils,
     nixpkgs-unstable,
   }:
-  let allSystems = ["x86_64-linux" "x86_64-darwin"];
+  let allSystems = [ "aarch64-linux" "x86_64-linux" "aarch64-darwin" "x86_64-darwin" ];
   in flake-utils.lib.eachSystem allSystems (system:
 
     let
diff --git a/nix-quick-install.sh b/nix-quick-install.sh
index 12822d8..392c085 100755
--- a/nix-quick-install.sh
+++ b/nix-quick-install.sh
@@ -5,13 +5,28 @@ set -o pipefail
 
 source "${BASH_SOURCE[0]%/*}/vercomp.sh"
 
+case "$(uname -m)" in
+  x86_64)
+    arch="x86_64"
+    ;;
+  arm64)
+    sys="aarch64"
+    ;;
+  aarch64)
+    arch="aarch64"
+    ;;
+  *)
+    echo >&2 "unsupported architecture: $(uname -m)"
+    exit 1
+esac
+
 # Figure out system type (TODO don't assume x86_64)
 case "$OSTYPE" in
   darwin*)
-    sys="x86_64-darwin"
+    sys="$arch-darwin"
     ;;
   linux*)
-    sys="x86_64-linux"
+    sys="$arch-linux"
     ;;
   *)
     echo >& "unsupported OS type: $OSTYPE"