moby: fix missing / as tmpfs

2022-08-02 16:02:14 -07:00
parent b1205e964b
commit c6fbbbab66
1 changed files with 11 additions and 0 deletions
--- a/machines/moby/fs.nix
+++ b/machines/moby/fs.nix
@@ -1,7 +1,18 @@
 { ... }:

 {
+  # root is a tmpfs so that we have an ephemeral system ("impermanence" handles the state)
  fileSystems."/" = {
+    device = "none";
+    fsType = "tmpfs";
+    options = [
+      "mode=755"
+      "size=1G"
+      "defaults"
+    ];
+  };
+
+  fileSystems."/nix" = {
    device = "/dev/disk/by-uuid/1f1271f8-53ce-4081-8a29-60a4a6b5d6f9";
    fsType = "btrfs";
    options = [