feat: add comments, format all nix files

hosts/nixos-test/default.nix

@@ -27,13 +27,15 @@
   # Enable binfmt emulation of aarch64-linux, this is required for cross compilation.
   boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
   # supported fil systems, so we can mount any removable disks with these filesystems
-  boot.supportedFilesystems = [ 
+  boot.supportedFilesystems = [
     "ext4"
     "btrfs"
     "xfs"
     #"zfs"
     "ntfs"
-    "fat" "vfat" "exfat"
+    "fat"
+    "vfat"
+    "exfat"
     "cifs" # mount windows share
   ];
 
@@ -41,7 +43,7 @@
   boot.loader = {
     grub = {
       enable = true;
-      device = "/dev/sda";  #  "nodev"
+      device = "/dev/sda"; #  "nodev"
       efiSupport = false;
       useOSProber = true;
       #efiInstallAsRemovable = true; # in case canTouchEfiVariables doesn't work for your system
@@ -50,7 +52,7 @@
 
   networking = {
     hostName = "nixos-test"; # Define your hostname.
-    wireless.enable = false;  # Enables wireless support via wpa_supplicant.
+    wireless.enable = false; # Enables wireless support via wpa_supplicant.
 
     # Configure network proxy if necessary
     # proxy.default = "http://user:password@proxy:port/";
@@ -59,15 +61,15 @@
     networkmanager.enable = true;
     interfaces.ens18 = {
       useDHCP = false;
-      ipv4.addresses = [ {
+      ipv4.addresses = [{
         address = "192.168.5.48";
         prefixLength = 24;
-      } ];
+      }];
     };
     defaultGateway = "192.168.5.201";
     nameservers = [
-      "119.29.29.29"  # DNSPod
-      "223.5.5.5"     # AliDNS
+      "119.29.29.29" # DNSPod
+      "223.5.5.5" # AliDNS
     ];
   };
 

hosts/nixos-test/hardware-configuration.nix

@@ -5,7 +5,8 @@
 
 {
   imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
+    [
+      (modulesPath + "/profiles/qemu-guest.nix")
     ];
 
   boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
@@ -14,7 +15,8 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/b779eb19-e43d-4f07-a91f-eb08bd8e1202";
+    {
+      device = "/dev/disk/by-uuid/b779eb19-e43d-4f07-a91f-eb08bd8e1202";
       fsType = "ext4";
     };