Added Impermanence and Disko setup to Proxy

hosts/cyper-proxy/configuration.nix

@@ -1,6 +1,7 @@
 { ... }:
 {
   imports = [
+    ./disko.nix
     ./hardware-configuration.nix
     ../../nixos/roles/nginx.nix
     #    ../../nixos/roles/jitsi.nix

hosts/cyper-proxy/disko.nix

@@ -0,0 +1,65 @@
+{
+  disko.devices.disk.main = {
+    type = "disk";
+    device = "/dev/vda";
+    content = {
+      type = "gpt";
+      partitions = {
+        boot = {
+          size = "1M";
+          type = "EF02";
+        };
+        ESP = {
+          size = "512M";
+          content = {
+            type = "filesystem";
+            format = "vfat";
+            mountpoint = "/boot";
+            mountOptions = [
+              "fmask=0022"
+              "dmask=0022"
+            ];
+            extraArgs = [
+              "-n"
+              "NIXBOOT"
+            ];
+          };
+        };
+        swap = {
+          size = "4G";
+          content = {
+            type = "swap";
+            extraArgs = [
+              "-L"
+              "NIXSWAP"
+            ];
+          };
+        };
+        nix = {
+          size = "40G";
+          content = {
+            type = "filesystem";
+            format = "ext4";
+            mountpoint = "/nix";
+            extraArgs = [
+              "-L"
+              "NIXSTORE"
+            ];
+          };
+        };
+        persist = {
+          size = "100%";
+          content = {
+            type = "filesystem";
+            format = "ext4";
+            mountpoint = "/persist";
+            extraArgs = [
+              "-L"
+              "NIXPERSIST"
+            ];
+          };
+        };
+      };
+    };
+  };
+}

hosts/cyper-proxy/hardware-configuration.nix

@@ -5,11 +5,6 @@
   ];
 
   boot = {
-    loader.grub = {
-      enable = true;
-      device = "/dev/vda";
-    };
-
     initrd = {
       availableKernelModules = [
         "ata_piix"
@@ -27,21 +22,18 @@
 
   fileSystems = {
     "/" = {
-      device = "/dev/disk/by-label/NIXROOT";
-      fsType = "ext4";
-    };
-
-    "/boot" = {
-      device = "/dev/disk/by-label/NIXBOOT";
-      fsType = "vfat";
+      device = "none";
+      fsType = "tmpfs";
       options = [
-        "fmask=0022"
-        "dmask=0022"
+        "defaults"
+        "size=2G"
+        "mode=755"
       ];
     };
   };
 
-  swapDevices = [ ];
+  fileSystems."/nix".neededForBoot = true;
+  fileSystems."/persist".neededForBoot = true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
 }