From 444741d758fb6e3f190429718b61784223e9a890 Mon Sep 17 00:00:00 2001
From: thiloho <123883702+thiloho@users.noreply.github.com>
Date: Thu, 13 Jul 2023 08:13:03 +0000
Subject: [PATCH] Use btrfs for filesystems

---
 .../laptop/hardware-configuration.nix         | 23 ++++++++++++++-----
 nixos-configurations/shared.nix               |  6 +++++
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/nixos-configurations/laptop/hardware-configuration.nix b/nixos-configurations/laptop/hardware-configuration.nix
index de056f7..28225ad 100644
--- a/nixos-configurations/laptop/hardware-configuration.nix
+++ b/nixos-configurations/laptop/hardware-configuration.nix
@@ -14,18 +14,29 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/36e29ce0-5131-43e2-a8eb-b76135491365";
-      fsType = "ext4";
+    { device = "/dev/disk/by-uuid/f96b81fc-fd4c-4177-84b8-3e6b789db470";
+      fsType = "btrfs";
+      options = [ "subvol=root" ];
+    };
+
+  fileSystems."/home" =
+    { device = "/dev/disk/by-uuid/f96b81fc-fd4c-4177-84b8-3e6b789db470";
+      fsType = "btrfs";
+      options = [ "subvol=home" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/f96b81fc-fd4c-4177-84b8-3e6b789db470";
+      fsType = "btrfs";
+      options = [ "subvol=nix" ];
     };
 
   fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/B3DB-D6CA";
+    { device = "/dev/disk/by-uuid/F1E9-8C98";
       fsType = "vfat";
     };
 
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/a88b941f-c7ab-4fe0-bcf6-ac9ff6c9708b"; }
-    ];
+  swapDevices = [ ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
diff --git a/nixos-configurations/shared.nix b/nixos-configurations/shared.nix
index 661720f..9af94f6 100644
--- a/nixos-configurations/shared.nix
+++ b/nixos-configurations/shared.nix
@@ -18,6 +18,12 @@
     isNormalUser = true;
     extraGroups = [ "wheel" "networkmanager" "docker" ];
   };
+
+  fileSystems = {
+    "/".options = [ "compress=zstd" ];
+    "/home".options = [ "compress=zstd" ];
+    "/nix".options = [ "compress=zstd" "noatime" ];
+  };
 }