iron: format configuration

nix/configurations/iron.nix

@@ -10,9 +10,11 @@ in
   lib,
   pkgs,
   ...
-  }: let
+}:
+let
   inherit (lib.modules) mkAliasOptionModule;
-  in {
+in
+{
   imports = [
     #
     # Shorthands
@@ -37,8 +39,7 @@ in
 
       nixpkgs = {
         overlays =
-            map import
+          map import [
-            [
             ../overlays/agenix.nix
             ../overlays/disko.nix
             ../overlays/nur.nix

nix/configurations/iron/home/programs.nix

@@ -3,14 +3,17 @@
   lib,
   config,
   ...
-}: {
+}:
+{
   home.sessionPath = [
     "${config.home.homeDirectory}/.local/bin"
   ];
 
-  home.sessionVariables = let
+  home.sessionVariables =
+    let
       fishCfg = config.programs.fish;
-  in {
+    in
+    {
       "SHELL" = lib.mkIf fishCfg.enable (lib.getExe fishCfg.package);
     };
 

nix/configurations/iron/nixos/connectivity.nix

@@ -2,8 +2,10 @@
   config,
   lib,
   ...
-}: {
+}:
-  users.users.root.openssh.authorizedKeys.keys = let
+{
+  users.users.root.openssh.authorizedKeys.keys =
+    let
       # TODO: put iron keys in identities
       ids = import ../../../identities.nix;
     in

nix/configurations/iron/nixos/fs.nix

@@ -1,4 +1,5 @@
-{pkgs, ...}: {
+{ pkgs, ... }:
+{
   services.btrfs.autoScrub = {
     enable = true;
     fileSystems = [

nix/configurations/iron/nixos/hardware-configuration.nix

@@ -7,12 +7,23 @@
   pkgs,
   modulesPath,
   ...
-}: {
+}:
+{
   imports = [
     (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = ["uhci_hcd" "ehci_pci" "ahci" "firewire_ohci" "usbhid" "uas" "sd_mod" "sr_mod" "sdhci_pci"];
+  boot.initrd.availableKernelModules = [
+    "uhci_hcd"
+    "ehci_pci"
+    "ahci"
+    "firewire_ohci"
+    "usbhid"
+    "uas"
+    "sd_mod"
+    "sr_mod"
+    "sdhci_pci"
+  ];
   boot.initrd.kernelModules = [ "dm-snapshot" ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];

nix/configurations/iron/nixos/locale.nix

@@ -1,4 +1,5 @@
-{lib, ...}: {
+{ lib, ... }:
+{
   # https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
   # `timedatectl list-timezones`
   time.timeZone = "Asia/Taipei";

nix/configurations/iron/nixos/programs.nix

@@ -1,4 +1,5 @@
-{pkgs, ...}: {
+{ pkgs, ... }:
+{
   environment.systemPackages = [
     pkgs.man-pages
     pkgs.man-pages-posix