disko config for xfs root

config/disko/luks-xfs.nix

@@ -0,0 +1,58 @@
+{
+  disko.devices = {
+    disk = {
+      root = {
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "4G";
+              type = "EF00";
+              label = "esp";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                extraArgs = [
+                  "-n"
+                  "ESP"
+                ];
+                mountpoint = "/boot";
+                mountOptions = [
+                  "defaults"
+                  "umask=0077"
+                ];
+              };
+            };
+            luksroot = {
+              size = "100%";
+              type = "8304";
+              label = "root-x86-64";
+              content = {
+                type = "luks";
+                name = "root";
+                extraFormatArgs = [
+                  "--label"
+                  "luksroot"
+                  "--subsystem"
+                  "nvme"
+                ];
+                settings = {
+                  allowDiscards = true;
+                };
+                content = {
+                  type = "xfs";
+                  extraArgs = [
+                    "-L"
+                    "rootfs"
+                  ];
+                  mountpoint = "/";
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

config/hosts/x86_64-linux/liella/default.nix

@@ -22,7 +22,7 @@ in
     modules.nixos.net.networkd-wifi
     inputs.disko.nixosModules.default
     modules.nixos.steam
-    modules.disko.luks-btrfs
+    modules.disko.luks-xfs
   ] ++ builtins.map (user: modules.nixos.users.${user}) users;
   home-manager.users = lib.genAttrs users (user: modules.homes."${user}@${systemName}");
   boot.kernelPackages = pkgs.linuxPackages_latest;