eva-01 using btrfs, nixvim fixes, flake updates

hosts/eva-01/configuration.nix

@@ -71,6 +71,18 @@
     intel-vaapi-driver
   ];
 
+  # Btrfs filesystem
+  services.btrfs.autoScrub = {
+    enable = true;
+    interval = "weekly";
+    fileSystems = ["/"];
+  };
+
+  boot.kernel.sysctl = {
+      # 11th Gen Intel Tiger Lake performance fix
+      "dev.i915.perf_stream_paranoid" = 0;
+  };
+
   networking.hostName = "eva-01"; # Define your hostname.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
@@ -266,6 +278,7 @@
   environment.systemPackages = with pkgs; [
     # System-level only
     fprintd
+    btrfs-progs
   ];
 
   fonts.packages = with pkgs; [

hosts/eva-01/hardware-configuration.nix

@@ -13,13 +13,14 @@
   ];
 
   boot.initrd.availableKernelModules = ["xhci_pci" "thunderbolt" "nvme" "uas" "sd_mod"];
-  boot.initrd.kernelModules = [];
+  boot.initrd.kernelModules = ["btrfs"];
   boot.kernelModules = ["kvm-intel"];
   boot.extraModulePackages = [];
 
   fileSystems."/" = {
     device = "/dev/disk/by-uuid/0ec1b4fd-ca0f-4938-a038-37a69ec00b21";
-    fsType = "ext4";
+    fsType = "btrfs";
+    options = [ "subvol=root" "compress=zstd" "discard=async" "noatime" ];
   };
 
   fileSystems."/boot" = {

hosts/eva-02/configuration.nix

@@ -62,6 +62,7 @@
     user = "rogueking";
     #onActivation.autoUpdate = true;
     brews = [
+      "aria2"
       "docker"
       "ckan"
       "esptool"