1 files changed, 31 insertions, 1 deletions
diff --git a/hosts/kansai/hardware-configuration.nix b/hosts/kansai/hardware-configuration.nix
index 6878d23..0c24a23 100644
--- a/hosts/kansai/hardware-configuration.nix
+++ b/hosts/kansai/hardware-configuration.nix
@@ -4,6 +4,17 @@
   modulesPath,
   ...
 }:
+let
+  uuid = "59148bdd-ecb1-49a0-beec-89d0adf909ae";
+
+  btrfsOptions = [
+    "compress-force=zstd:1"
+    "noatime"
+    "discard=async"
+    "space_cache=v2"
+    "ssd"
+  ];
+in
 {
   imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
@@ -26,8 +37,27 @@
 
   fileSystems = {
     "/" = {
-      device = "/dev/disk/by-uuid/59148bdd-ecb1-49a0-beec-89d0adf909ae";
+      device = "/dev/disk/by-uuid/${uuid}";
+      fsType = "btrfs";
+      options = btrfsOptions;
+    };
+
+    "/home" = {
+      device = "/dev/disk/by-uuid/${uuid}";
+      fsType = "btrfs";
+      options = btrfsOptions ++ [ "subvol=@home" ];
+    };
+
+    "/var" = {
+      device = "/dev/disk/by-uuid/${uuid}";
+      fsType = "btrfs";
+      options = btrfsOptions ++ [ "subvol=@var" ];
+    };
+
+    "/nix" = {
+      device = "/dev/disk/by-uuid/${uuid}";
       fsType = "btrfs";
+      options = btrfsOptions ++ [ "subvol=@nix" ];
     };
 
     "/boot" = {