feat: introduce treefmt and fmt all

nix/os/devices/steveej-pa600/boot.nix

@@ -1,4 +1,5 @@
-{lib, ...}: {
+{ lib, ... }:
+{
   boot.loader.grub.efiInstallAsRemovable = lib.mkForce true;
   boot.loader.efi.canTouchEfiVariables = lib.mkForce false;
 }

nix/os/devices/steveej-pa600/configuration.nix

@@ -1,4 +1,5 @@
-{...}: {
+{ ... }:
+{
   imports = [
     ../../profiles/common/configuration.nix
     ../../profiles/graphical/configuration.nix

nix/os/devices/steveej-pa600/hw.nix

@@ -1,4 +1,5 @@
-{...}: let
+_:
+let
   stage1Modules = [
     "aesni_intel"
     "kvm-intel"
@@ -7,7 +8,8 @@
     "xhci_pci"
     "hxci_hcd"
   ];
-in {
+in
+{
   # TASK: new device
   hardware.opinionatedDisk = {
     enable = true;

nix/os/devices/steveej-pa600/pkg.nix

@@ -1,11 +1,8 @@
-{pkgs, ...}: {
-  nixpkgs.config.packageOverrides = pkgs:
-    with pkgs; {
-      nixPath =
-        (import ../../../default.nix {
-          versionsPath = ./versions.nix;
-        })
-        .nixPath;
+{ pkgs, ... }:
+{
+  nixpkgs.config.packageOverrides =
+    pkgs: with pkgs; {
+      inherit ((import ../../../default.nix { versionsPath = ./versions.nix; })) nixPath;
     };
   home-manager.users.steveej = import ../../../home-manager/configuration/graphical-fullblown.nix {
     inherit pkgs;

nix/os/devices/steveej-pa600/system.nix

@@ -1,11 +1,5 @@
+{ pkgs, lib, ... }:
 {
-  pkgs,
-  lib,
-  config,
-  ...
-}: let
-  keys = import ../../../variables/keys.nix;
-in {
   # TASK: new device
   networking.hostName = "steveej-pa600"; # Define your hostname.
 
@@ -20,7 +14,11 @@ in {
 
   services.printing = {
     enable = true;
-    drivers = with pkgs; [hplip mfcl3770cdw.driver mfcl3770cdw.cupswrapper];
+    drivers = with pkgs; [
+      hplip
+      mfcl3770cdw.driver
+      mfcl3770cdw.cupswrapper
+    ];
   };
 
   services.fprintd.enable = true;
@@ -29,9 +27,9 @@ in {
     sudo.fprintAuth = true;
   };
 
-  security.pki.certificateFiles = ["${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt"];
+  security.pki.certificateFiles = [ "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt" ];
 
-  services.xserver.videoDrivers = ["modesetting"];
+  services.xserver.videoDrivers = [ "modesetting" ];
   services.xserver.serverFlagsSection = ''
     Option "BlankTime" "0"
     Option "StandbyTime" "0"

nix/os/devices/steveej-pa600/user.nix

@@ -1,12 +1,9 @@
-{
-  config,
-  pkgs,
-  ...
-}: let
-  passwords = import ../../../variables/passwords.crypt.nix;
+{ pkgs, ... }:
+let
   keys = import ../../../variables/keys.nix;
-  inherit (import ../../lib/default.nix {inherit (pkgs) lib;}) mkUser;
-in {
+  inherit (import ../../lib/default.nix { inherit (pkgs) lib; }) mkUser;
+in
+{
   users.extraUsers.steveej2 = mkUser {
     uid = 1001;
     openssh.authorizedKeys.keys = keys.users.steveej.openssh;

nix/os/devices/steveej-pa600/versions.nix

@@ -4,9 +4,12 @@ let
     ref = "nixos-20.09";
     rev = "e065200fc90175a8f6e50e76ef10a48786126e1c";
   };
-in {
+in
+{
   inherit nixpkgs;
-  nixos = nixpkgs // {suffix = "/nixos";};
+  nixos = nixpkgs // {
+    suffix = "/nixos";
+  };
   "channels-nixos-stable" = nixpkgs;
   "channels-nixos-unstable" = {
     url = "https://github.com/NixOS/nixpkgs/";

nix/os/devices/steveej-pa600/versions.tmpl.nix

@@ -6,9 +6,12 @@ let
       <% git ls-remote https://github.com/nixos/nixpkgs nixos-20.09 | awk '{ print $1 }' | tr -d '
       ' -%>'';
   };
-in {
+in
+{
   inherit nixpkgs;
-  nixos = nixpkgs // {suffix = "/nixos";};
+  nixos = nixpkgs // {
+    suffix = "/nixos";
+  };
   "channels-nixos-stable" = nixpkgs;
   "channels-nixos-unstable" = {
     url = "https://github.com/NixOS/nixpkgs/";