hetzner dont use impermance

systems/hetzner/default.nix

@@ -6,7 +6,6 @@
     self.inputs.srvos.nixosModules.server
     self.inputs.srvos.nixosModules.hardware-hetzner-online-amd
     self.inputs.srvos.nixosModules.mixins-nginx
-    self.inputs.impermanence.nixosModules.impermanence
   ];
 
   jopejoe1 = {
@@ -37,90 +36,10 @@
 
   services.openssh.ports = [ 22 ];
 
-  users.mutableUsers = false;
   users.users.jopejoe1.hashedPassword = "$2b$05$Uk84TY/RHlH8DIigUlFYjeorjTlCMEY9wN2pAcw5BLaPoc7dKiSsC";
   users.users.root.hashedPassword = "$2b$05$Uk84TY/RHlH8DIigUlFYjeorjTlCMEY9wN2pAcw5BLaPoc7dKiSsC";
 
-  home-manager.users = {
-    jopejoe1 = {
-      imports = [ self.inputs.impermanence.nixosModules.home-manager.impermanence ];
-      home.persistence."/nix/persistent/users/jopejoe1" = {
-        allowOther = false;
-        directories = [
-          "Downloads"
-          "Music"
-          "Pictures"
-          "Documents"
-          "Videos"
-          ".gnupg"
-          ".ssh"
-          ".nixops"
-          ".local/share/keyrings"
-          ".local/share/direnv"
-        ];
-        files = [
-        ];
-      };
-    };
-    root = {
-      imports = [ self.inputs.impermanence.nixosModules.home-manager.impermanence ];
-      home.persistence."/nix/persistent/users/root" = {
-        allowOther = false;
-        directories = [
-          "Downloads"
-          "Music"
-          "Pictures"
-          "Documents"
-          "Videos"
-          ".gnupg"
-          ".ssh"
-          ".nixops"
-          ".local/share/keyrings"
-          ".local/share/direnv"
-        ];
-        files = [
-        ];
-      };
-    };
-  };
-
-  environment.persistence."/nix/persistent/system" = {
-    hideMounts = true;
-    directories = [
-      "/var/log"
-      "/var/lib/bluetooth"
-      "/var/lib/nixos"
-      "/var/lib/systemd/coredump"
-      "/etc/NetworkManager/system-connections"
-      { directory = "/var/lib/colord"; user = "colord"; group = "colord"; mode = "u=rwx,g=rx,o="; }
-    ];
-    files = [
-      "/etc/machine-id"
-      { file = "/var/keys/secret_file"; parentDirectory = { mode = "u=rwx,g=,o="; }; }
-      { file = "/etc/nix/id_rsa"; parentDirectory = { mode = "u=rwx,g=,o="; }; }
-    ];
-  };
-
-  fileSystems = {
-    "/nix" = {
-      neededForBoot = true;
-    };
-    "/nix/persistent" = {
-      neededForBoot = true;
-    };
-  };
-
   disko.devices = {
-    nodev = {
-      "/" = {
-        fsType = "tmpfs";
-        mountOptions = [
-          "defaults"
-          "size=25%"
-          "mode=755"
-        ];
-      };
-    };
     disk = {
       vdb = {
         type = "disk";
@@ -173,17 +92,9 @@
             primary = {
               size = "100%";
               content = {
-                type = "btrfs";
+                type = "filesystem";
-                extraArgs = [ "-f" ];
+                format = "ext4";
-                subvolumes = {
+                mountpoint = "/";
-                  "/nix" = {
-                    mountOptions = [ "compress=zstd" "noatime" ];
-                    mountpoint = "/nix";
-                  };
-                  "/nix/persistent" = {
-                    mountpoint = "/nix/persistent";
-                  };
-                };
               };
             };
           };