Use alejandra for formatting Nix files

flake.nix

@@ -7,8 +7,11 @@
     opdavies-nvim.url = "github:opdavies/opdavies.nvim";
   };
 
-  outputs = inputs@{ flake-parts, self, ... }:
-    let
+  outputs = inputs @ {
+    flake-parts,
+    self,
+    ...
+  }: let
     system = "x86_64-linux";
     username = "opdavies";
 
@@ -20,8 +23,12 @@
     flake-parts.lib.mkFlake {inherit inputs;} {
       systems = ["x86_64-linux"];
 
-      perSystem = { pkgs, self', ... }: {
-        formatter = pkgs.nixpkgs-fmt;
+      perSystem = {
+        pkgs,
+        self',
+        ...
+      }: {
+        formatter = pkgs.alejandra;
       };
 
       flake = {

system/nixos/configuration.nix

@@ -1,18 +1,20 @@
-{ inputs, desktop ? false, hostname, pkgs, system }:
-
-let
+{
+  inputs,
+  desktop ? false,
+  hostname,
+  pkgs,
+  system,
+}: let
   pkgs-2311 = inputs.nixpkgs-2311.legacyPackages.${system};
 
   configure-gtk = pkgs.writeTextFile {
     name = "configure-gtk";
     destination = "/bin/configure-gtk";
     executable = true;
-    text =
-      let
+    text = let
       schema = pkgs.gsettings-desktop-schemas;
       datadir = "${schema}/share/gsettings-schemas/${schema.name}";
-      in
-      ''
+    in ''
       export XDG_DATA_DIRS=${datadir}:$XDG_DATA_DIRS
       gnome_schema=org.gnome.desktop.interface
       gsettings set $gnome_schema gtk-theme 'Breeze Dark'
@@ -20,8 +22,7 @@ let
   };
 
   username = "opdavies";
-in
-{
+in {
   nixpkgs = {
     config = {
       allowUnfree = true;
@@ -133,7 +134,8 @@ in
       xfce.thunar
       xfce.thunar-volman
       xfce.tumbler
-    ] ++ pkgs.lib.optionals desktop [
+    ]
+    ++ pkgs.lib.optionals desktop [
       acpi
       dunst
       libnotify
@@ -220,16 +222,14 @@ in
   };
 
   # Make Caps lock work as an Escape key on press and Ctrl on hold.
-  services.interception-tools =
-    let
+  services.interception-tools = let
     dfkConfig = pkgs.writeText "dual-function-keys.yaml" ''
       MAPPINGS:
         - KEY: KEY_CAPSLOCK
           TAP: KEY_ESC
           HOLD: KEY_LEFTCTRL
     '';
-    in
-    {
+  in {
     enable = true;
     plugins = pkgs.lib.mkForce [pkgs.interception-tools-plugins.dual-function-keys];
     udevmonConfig = ''

system/nixos/default.nix

@@ -1,8 +1,13 @@
-{ inputs, pkgs, self, system, username }:
-
-{ desktop ? false, hostname }:
-
-let
+{
+  inputs,
+  pkgs,
+  self,
+  system,
+  username,
+}: {
+  desktop ? false,
+  hostname,
+}: let
   configuration = import ./configuration.nix {inherit desktop hostname inputs pkgs system;};
   hardware-configuration = import ./hardware-configuration.nix;
 in

system/nixos/hardware-configuration.nix

@@ -1,10 +1,13 @@
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
   imports = [(modulesPath + "/installer/scan/not-detected.nix")];
 
-  boot.initrd.availableKernelModules =
-    [ "xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod"];
   boot.initrd.kernelModules = [];
   boot.kernelModules = ["kvm-intel"];
   boot.kernelParams = ["i8042.reset"];
@@ -23,8 +26,7 @@
     fsType = "vfat";
   };
 
-  swapDevices =
-    [{ device = "/dev/disk/by-label/swap"; }];
+  swapDevices = [{device = "/dev/disk/by-label/swap";}];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
@@ -39,5 +41,4 @@
   hardware.bluetooth.enable = true;
   hardware.cpu.intel.updateMicrocode =
     lib.mkDefault config.hardware.enableRedistributableFirmware;
-
 }

system/nixos/home-manager/default.nix

@@ -1,14 +1,24 @@
-{ config, desktop, inputs, pkgs, self, username, ... }:
-
-let
+{
+  config,
+  desktop,
+  inputs,
+  pkgs,
+  self,
+  username,
+  ...
+}: let
   desktop-config = import ./desktop.nix {inherit config inputs pkgs username;};
   shared-config = import ../../shared/home-manager.nix {inherit inputs pkgs self username;};
   shared-packages = import ../../shared/home-manager-packages.nix {inherit inputs pkgs;};
-in
-{
-  imports = if desktop then [ desktop-config shared-config ] else [ shared-config ];
+in {
+  imports =
+    if desktop
+    then [desktop-config shared-config]
+    else [shared-config];
 
-  home.packages = shared-packages ++ pkgs.lib.optionals desktop [
+  home.packages =
+    shared-packages
+    ++ pkgs.lib.optionals desktop [
       pkgs.discord
       pkgs.gimp
       pkgs.gscan2pdf

system/nixos/home-manager/desktop.nix

@@ -1,6 +1,9 @@
-{ config, inputs, pkgs, username }:
-
 {
+  config,
+  inputs,
+  pkgs,
+  username,
+}: {
   imports = [
     ./modules/alacritty.nix
     ./modules/autorandr.nix

system/nixos/home-manager/modules/autorandr.nix

@@ -1,6 +1,4 @@
-{ username, ... }:
-
-{
+{username, ...}: {
   services.autorandr.enable = true;
 
   xdg.configFile."autorandr/postswitch" = {
@@ -15,12 +13,10 @@
   programs.autorandr = {
     enable = true;
 
-    profiles =
-      let
+    profiles = let
       laptop = "00ffffffffffff000daef21400000000161c0104a51f117802ee95a3544c99260f505400000001010101010101010101010101010101363680a0703820402e1e240035ad10000018000000fe004e3134304843472d4751320a20000000fe00434d4e0a202020202020202020000000fe004e3134304843472d4751320a2000bb";
       monitor = "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";
-      in
-      {
+    in {
       laptop = {
         config.eDP-1 = {
           enable = true;

system/nixos/home-manager/modules/espanso.nix

@@ -1,7 +1,6 @@
 let
   baseUrl = "https://www.oliverdavies.uk";
-in
-{
+in {
   services.espanso = {
     enable = true;
 

system/nixos/home-manager/modules/i3.nix

@@ -1,9 +1,13 @@
-{ config, inputs, self, username, pkgs, ... }:
-
-let
-  modifier = "Mod4";
-in
 {
+  config,
+  inputs,
+  self,
+  username,
+  pkgs,
+  ...
+}: let
+  modifier = "Mod4";
+in {
   xsession.windowManager.i3 = {
     enable = true;
 
@@ -81,7 +85,8 @@ in
     '';
 
     config = {
-      bars = [{
+      bars = [
+        {
           position = "bottom";
           statusCommand = "${pkgs.i3status}/bin/i3status";
           colors = {
@@ -119,7 +124,8 @@ in
               text = "#ffffff";
             };
           };
-      }];
+        }
+      ];
 
       fonts.names = ["GeistMono"];
 

system/shared/home-manager-packages.nix

@@ -1,4 +1,8 @@
-{ inputs, pkgs, ... }:
+{
+  inputs,
+  pkgs,
+  ...
+}:
 with pkgs; [
   awscli2
   bottom

system/shared/home-manager.nix

@@ -1,6 +1,9 @@
-{ inputs, pkgs, username, self }:
-
 {
+  inputs,
+  pkgs,
+  username,
+  self,
+}: {
   home.username = "${username}";
   home.homeDirectory = "/home/${username}";
 

system/shared/modules/git.nix

@@ -48,12 +48,10 @@
         current-branch = "rev-parse --abbrev-ref HEAD";
         dc = "diff --color --word-diff --cached";
         df = "diff --color --word-diff";
-        dup =
-          "!git checkout develop && git fetch origin && echo && git sl develop..origin/develop && echo && git pull --quiet && git checkout -";
+        dup = "!git checkout develop && git fetch origin && echo && git sl develop..origin/develop && echo && git pull --quiet && git checkout -";
         fixup = "commit --fixup";
         issues = "!gh issue list --web";
-        mup =
-          "!git master-to-main-wrapper checkout %BRANCH% && git fetch origin && echo && git sl %BRANCH%..origin/%BRANCH% && echo && git pull --quiet && git checkout -";
+        mup = "!git master-to-main-wrapper checkout %BRANCH% && git fetch origin && echo && git sl %BRANCH%..origin/%BRANCH% && echo && git pull --quiet && git checkout -";
         no-ff = "merge --no-ff";
         pl = "pull";
         prune = "remote prune origin";
@@ -65,12 +63,10 @@
         repush = "!git pull --rebase && git push";
         ri = "rebase --interactive";
         rid = "!git rebase -i $(git merge-base develop HEAD)";
-        rim =
-          "!git rebase -i $(git master-to-main-wrapper merge-base %BRANCH% HEAD)";
+        rim = "!git rebase -i $(git master-to-main-wrapper merge-base %BRANCH% HEAD)";
         rip = "!git rebase -i $(git merge-base production HEAD)";
         ris = "!git rebase -i $(git merge-base staging HEAD)";
-        riu =
-          "!git rebase -i $(git rev-parse --abbrev-ref --symbolic-full-name @{u})";
+        riu = "!git rebase -i $(git rev-parse --abbrev-ref --symbolic-full-name @{u})";
         rmup = "!git mup && git master-to-main-wrapper rebase %BRANCH%";
         sl = "log --oneline --decorate -20";
         sla = "log --oneline --decorate --graph --all -20";

system/shared/modules/neovim.nix

@@ -1,9 +1,6 @@
-{ inputs }: { pkgs, ... }:
-
-let
+{inputs}: {pkgs, ...}: let
   system = pkgs.system;
-in
-{
+in {
   programs.neovim = inputs.opdavies-nvim.lib.mkHomeManager {inherit system;};
 
   home.file.".markdownlint.yaml".text = ''

system/shared/modules/tmux.nix

@@ -1,6 +1,4 @@
-{ pkgs, ... }:
-
-{
+{pkgs, ...}: {
   programs.tmux = {
     enable = true;
     terminal = "tmux-256color";

system/wsl2/default.nix

@@ -1,6 +1,10 @@
-{ inputs, pkgs, self, system, username }:
-
-let
+{
+  inputs,
+  pkgs,
+  self,
+  system,
+  username,
+}: let
   shared-config = import ../shared/home-manager.nix {inherit inputs pkgs self username;};
   shared-packages = import ../shared/home-manager-packages.nix {inherit inputs pkgs;};
 in