Checkin to see if lib gets fudo

lib/fudo/users.nix

@@ -3,7 +3,7 @@
 with lib;
 let
 
-  user = import ../types/users.nix { inherit lib; };
+  user = import ../types/user.nix { inherit lib; };
 
   list-includes = list: el: isNull (findFirst (this: this == el) null list);
 
@@ -100,10 +100,15 @@ in {
       IdentityFile /etc/ssh/private_keys.d/%u.key
     '';
 
-    environment.etc = let
-      privkey-users = filterAttrs (username: userOpts: userOpts.ssh-keys != null) sys.local-users;
-    in mapAttrs' (username: userOpts:
-      nameValuePair "ssh/private_keys.bd/${username}.key" userOpts.ssh-keys.private-key) privkey-users;
+    environment.etc = mapAttrs' (username: userOpts:
+      nameValuePair
+        "ssh/private_keys.d/${username}"
+        {
+          text = concatStringsSep "\n"
+            (map (keypair: readFile keypair.public-key)
+              userOpts.ssh-keys);
+        })
+      sys.local-users;
 
     users = {
       users = mapAttrs (username: userOpts: {