diff --git a/scripts/ci-all.sh b/scripts/ci-all.sh
new file mode 100755
index 00000000..be518318
--- /dev/null
+++ b/scripts/ci-all.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+nix="$(if tty -s; then echo nom; else echo nix; fi)"
+
+set -x
+nix flake check
+$nix build -L --json --no-link --keep-going \
+  .#devShells.{x86_64-linux,{x86_64,aarch64}-darwin}.default