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

modules/system/devices/disks/default.nix

@@ -0,0 +1,8 @@
+{ ... }:
+{
+  imports = [
+    ./filesystems
+    ./impermanence
+    ./snapper
+  ];
+}

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

@@ -0,0 +1,6 @@
+{ ... }:
+{
+  boot.supportedFilesystems = {                             
+    ntfs = true;
+  };
+}

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"
+    ];
+  };
+}

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

@@ -0,0 +1,13 @@
+{ ... }:
+{
+  imports = [
+    ./root
+    ./jimbo
+  ];
+
+  services.snapper = {
+    snapshotInterval = "0/6:00:00";
+    cleanupInterval = "12:00:00";
+    persistentTimer = true;
+  };
+}

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

@@ -0,0 +1,12 @@
+{ ... }:
+{
+  services.snapper.configs.jimbo = {
+    SUBVOLUME = "/persist/home/jimbo";
+    TIMELINE_CREATE = true;
+    TIMELINE_CLEANUP = true;
+    TIMELINE_LIMIT_DAILY = 1;
+    TIMELINE_LIMIT_WEEKLY = 1;
+    TIMELINE_LIMIT_MONTHLY = 0;
+    TIMELINE_LIMIT_YEARLY = 0;
+  };
+}

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

@@ -0,0 +1,12 @@
+{ ... }:
+{
+  services.snapper.configs.root = {
+    SUBVOLUME = "/persist";
+    TIMELINE_CREATE = true;
+    TIMELINE_CLEANUP = true;
+    TIMELINE_LIMIT_DAILY = 1;
+    TIMELINE_LIMIT_WEEKLY = 0;
+    TIMELINE_LIMIT_MONTHLY = 0;
+    TIMELINE_LIMIT_YEARLY = 0;
+  };
+}