feat: introduce treefmt and fmt all

nix/os/devices/steveej-rmvbl-sdep0/configuration.nix

@@ -1,11 +1,8 @@
-{...}: {
-  nixpkgs.config.packageOverrides = pkgs:
-    with pkgs; {
-      nixPath =
-        (import ../../../default.nix {
-          versionsPath = ./versions.nix;
-        })
-        .nixPath;
+{ ... }:
+{
+  nixpkgs.config.packageOverrides =
+    pkgs: with pkgs; {
+      inherit ((import ../../../default.nix { versionsPath = ./versions.nix; })) nixPath;
     };
 
   imports = [

nix/os/devices/steveej-rmvbl-sdep0/hw.nix

@@ -1,4 +1,4 @@
-{...}: {
+_: {
   # TASK: new device
   hardware.opinionatedDisk.diskId = "usb-SanDisk_Extreme_Pro_12345978EC62-0:0";
   hardware.opinionatedDisk.encrypted = true;

nix/os/devices/steveej-rmvbl-sdep0/system.nix

@@ -1,4 +1,4 @@
-{...}: {
+_: {
   networking.hostName = "steveej-rmvbl-sdep0"; # Define your hostname.
   system.stateVersion = "21.05";
 }

nix/os/devices/steveej-rmvbl-sdep0/versions.nix

@@ -2,35 +2,33 @@ let
   nixpkgs = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "nixos-22.11";
-    rev = ''
-      0040164e473509b4aee6aedb3b923e400d6df10b'';
+    rev = ''0040164e473509b4aee6aedb3b923e400d6df10b'';
   };
-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/";
     ref = "nixos-unstable";
-    rev = ''
-      d9f759f2ea8d265d974a6e1259bd510ac5844c5d'';
+    rev = ''d9f759f2ea8d265d974a6e1259bd510ac5844c5d'';
   };
   "channels-nixos-unstable-small" = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "nixos-unstable-small";
-    rev = ''
-      9c34c8adba80180608794cce600b10183b048942'';
+    rev = ''9c34c8adba80180608794cce600b10183b048942'';
   };
   "nixpkgs-master" = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = ''
-      f9adb566707a492bd3d17fee1e223695d939b52a'';
+    rev = ''f9adb566707a492bd3d17fee1e223695d939b52a'';
   };
   "home-manager-module" = {
     url = "https://github.com/nix-community/home-manager";
     ref = "release-22.11";
-    rev = ''
-      d6f3ba090ed090ae664ab5bac329654093aae725'';
+    rev = ''d6f3ba090ed090ae664ab5bac329654093aae725'';
   };
 }

nix/os/devices/steveej-rmvbl-sdep0/versions.tmpl.nix

@@ -6,9 +6,12 @@ let
       <% git ls-remote https://github.com/nixos/nixpkgs nixos-22.11 | 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/";