better compose overlay + add aarch64 support (#53)

* better compose overlay + add aarch64 support

* ci: update workflows

1 files changed, 30 insertions, 0 deletions

diff --git a/container.nix b/container.nix
new file mode 100644
index 0000000..3d25586
--- /dev/null
+++ b/container.nix
@@ -0,0 +1,30 @@
+{
+  lib,
+  buildEnv,
+  dockerTools,
+  runCommand,
+  bashInteractive,
+  workerd,
+}:
+dockerTools.buildLayeredImage {
+  name = workerd.pname;
+  tag = "latest";
+
+  contents = [
+    (buildEnv {
+      name = "image-root";
+      paths = [
+        (runCommand "bin-sh" {} ''
+          mkdir -p $out/bin
+          ln -s ${lib.getExe bashInteractive} $out/bin/sh
+        '')
+        workerd
+      ];
+      pathsToLink = ["/bin" "/etc"];
+    })
+    dockerTools.caCertificates
+  ];
+
+  config.Cmd = [(lib.getExe workerd)];
+  architecture = workerd.stdenv.hostPlatform.ubootArch;
+}