1 files changed, 25 insertions, 0 deletions
diff --git a/ext/terranix/tailscale/acl.nix b/ext/terranix/tailscale/acl.nix
new file mode 100644
index 0000000..d27d3e1
--- /dev/null
+++ b/ext/terranix/tailscale/acl.nix
@@ -0,0 +1,25 @@
+{lib, ...}: {
+  resource.tailscale_acl.default = {
+    acl = toString (builtins.toJSON {
+      tagOwners = let
+        me = ["getchoo@github"];
+        tags = map (name: "tag:${name}") ["server" "personal" "gha"];
+      in
+        lib.genAttrs tags (_: me);
+
+      acls = let
+        mkAcl = action: src: dst: {inherit action src dst;};
+      in [
+        (mkAcl "accept" ["tag:personal"] ["*:*"])
+        (mkAcl "accept" ["tag:server" "tag:gha"] ["tag:server:*"])
+      ];
+
+      ssh = let
+        mkSshAcl = action: src: dst: users: {inherit action src dst users;};
+      in [
+        (mkSshAcl "accept" ["tag:personal"] ["tag:server" "tag:personal"] ["autogroup:nonroot" "root"])
+        (mkSshAcl "accept" ["tag:gha"] ["tag:server"] ["root"])
+      ];
+    });
+  };
+}