Begin the move to the import all, activate by config model

modules/system/devices/disks/impermanence/default.nix

@@ -0,0 +1,8 @@
+{ impermanence, ... }:
+{
+  imports = [
+    ./root
+    ./jimbo
+    impermanence.nixosModules.impermanence
+  ];
+}

modules/system/devices/disks/impermanence/jimbo/default.nix

@@ -0,0 +1,38 @@
+{ ... }:
+{
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    users.jimbo = {
+      directories = [
+        "Downloads"
+        "Documents"
+        "Pictures"
+        "Videos"
+        "Games"
+
+        ".snapshots"
+        ".mozilla"
+        ".thunderbird"
+
+        ".config/blender"
+        ".config/vesktop"
+        ".config/sunshine"
+        ".config/heroic"
+        ".config/obs-studio"
+
+        ".local/share/nvim/undo"
+        ".local/share/fractal"
+        ".local/share/PrismLauncher"
+        ".local/share/Steam"
+
+        { directory = ".ssh"; mode = "0700"; }
+        { directory = ".gnupg"; mode = "0700"; }
+        { directory = ".local/share/keyrings"; mode = "0700"; }
+      ];
+      files = [
+        ".zsh_history"
+        ".local/share/clipman.json"
+      ];
+    };
+  };
+}

modules/system/devices/disks/impermanence/root/default.nix

@@ -0,0 +1,20 @@
+{ ... }:
+{
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+      "/etc/nixos"
+      "/etc/secureboot"
+      "/var/log"
+      "/var/lib/systemd/coredump"
+      "/var/lib/nixos"
+    ];
+    files = [
+      "/etc/machine-id"
+      "/etc/ssh/ssh_host_ed25519_key"
+      "/etc/ssh/ssh_host_ed25519_key.pub"
+      "/etc/ssh/ssh_host_rsa_key"
+      "/etc/ssh/ssh_host_rsa_key.pub"
+    ];
+  };
+}