From 939abc56daafd9fda40e24f24cd609757fe6d08e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Sun, 29 Jun 2025 20:01:02 +0200
Subject: [PATCH] update btrfs

---
 nix/disko/tungsten/btrfs.nix | 88 ++++++++++++++++--------------------
 1 file changed, 40 insertions(+), 48 deletions(-)

diff --git a/nix/disko/tungsten/btrfs.nix b/nix/disko/tungsten/btrfs.nix
index 88f5a492..73120015 100644
--- a/nix/disko/tungsten/btrfs.nix
+++ b/nix/disko/tungsten/btrfs.nix
@@ -27,60 +27,52 @@
                 extraOpenArgs = [];
                 settings.allowDiscards = true;
                 content = {
-                  type = "lvm_pv";
-                  vg = "pool";
-                };
-              };
-            };
-          };
-        };
-      };
-    };
+                  type = "gpt";
+                  partitions = {
+                    # Set swap device as resume device
+                    swap = {
+                      size = "4G";
+                      content = {
+                        type = "swap";
+                        discardPolicy = "both";
+                        resumeDevice = true;
+                      };
+                    };
 
-    # Use LVM to create a partition for swap
-    lvm_vg = {
-      pool = {
-        type = "lvm_vg";
-        lvs = {
-          # Set swap device as resume device
-          swap = {
-            size = "4G";
-            content = {
-              type = "swap";
-              discardPolicy = "both";
-              resumeDevice = true;
-            };
-          };
+                    # Use btrfs over ext4 for:
+                    # - compression
+                    #   nix store can be shrinked using this feature
+                    # - more transparent partitions (subvolumes)
+                    #   no more "I need more space here and not there"
+                    btrfs = {
+                      size = "100%";
+                      content = {
+                        type = "btrfs";
 
-          # Use btrfs over ext4 for:
-          # - compression
-          #   nix store can be shrinked using this feature
-          # - more transparent partitions (subvolumes)
-          #   no more "I need more space here and not there"
-          btrfs = {
-            size = "100%";
-            content = {
-              type = "btrfs";
+                        mountpoint = "/btrfs-root";
 
-              mountpoint = "/btrfs-root";
+                        # # DANGER:
+                        # # Override existing partition at partition creation
+                        # extraArgs = ["-f"];
 
-              # # DANGER:
-              # # Override existing partition at partition creation
-              # extraArgs = ["-f"];
+                        subvolumes = {
+                          "/root" = {
+                            mountpoint = "/";
+                          };
 
-              subvolumes = {
-                "/root" = {
-                  mountpoint = "/";
-                };
+                          "/home" = {
+                            mountOptions = ["compress=zstd"];
+                            mountpoint = "/home";
+                          };
 
-                "/home" = {
-                  mountOptions = ["compress=zstd"];
-                  mountpoint = "/home";
-                };
-
-                "/nix" = {
-                  mountOptions = ["compress=zstd" "noatime"];
-                  mountpoint = "/nix";
+                          "/nix" = {
+                            mountOptions = ["compress=zstd" "noatime"];
+                            mountpoint = "/nix";
+                          };
+                        };
+                      };
+                    };
+                  };
                 };
               };
             };