✨ (aurum) rework disko config

hosts/aurum/system/disko.nix

@@ -1,21 +1,23 @@
 {...}: {
   disko.devices = {
     disk = {
-      nvme0 = {
+      main = {
         type = "disk";
         device = "/dev/nvme0n1";
         content = {
           type = "gpt";
           partitions = {
             esp = {
-              size = "512M";
+              priority = 1;
               type = "EF00";
+              size = "1024M";
               content = {
                 type = "filesystem";
                 format = "vfat";
                 mountpoint = "/boot";
                 mountOptions = [
                   "defaults"
+                  "umask=0077"
                 ];
               };
             };
@@ -24,11 +26,23 @@
               content = {
                 type = "luks";
                 name = "crypted";
-                settings.allowDiscards = true;
+                settings = {
-                passwordFile = "/tmp/secret.key";
+                  allowDiscards = true;
+                };
                 content = {
-                  type = "lvm_pv";
+                  type = "btrfs";
-                  vg = "pool";
+                  extraArgs = ["-f"];
+                  subvolumes = {
+                    "/nix" = {
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                      mountpoint = "/nix";
+                    };
+                    "/persist" = {
+                      mountOptions = ["compress=zstd"];
+                      mountpoint = "/persist";
                     };
                   };
                 };
@@ -36,34 +50,17 @@
             };
           };
         };
-    lvm_vg = {
+      };
-      pool = {
+      nodev = {
-        type = "lvm_vg";
+        "/" = {
-        lvs = {
+          fsType = "tmpfs";
-          root = {
-            size = "100M";
-            content = {
-              type = "filesystem";
-              format = "ext4";
-              mountpoint = "/";
           mountOptions = [
             "defaults"
+            "mode=755"
+            "size=8G"
           ];
         };
       };
-          home = {
-            size = "10M";
-            content = {
-              type = "filesystem";
-              format = "ext4";
-              mountpoint = "/home";
-            };
-          };
-          raw = {
-            size = "10M";
-          };
-        };
-      };
     };
   };
 }