Add linting, formatting, and CI infrastructure

- Add deadnix, nixfmt, and statix to flake inputs
- Add formatter output to flake for nix fmt support
- Add deadnix, nixfmt, statix to Home Manager packages
- Add GitHub Actions workflow for CI validation
- Add .pre-commit-config.yaml with hooks for nixfmt, deadnix, and statix
- Support x86_64-darwin in formatter

modules/hosts/nixos/bigboy/default.nix

@@ -1,14 +1,20 @@
-{ config, pkgs, username, ... }:
-  let
-    libbluray = pkgs.libbluray.override {
-      withAACS = true;
-      withBDplus = true;
-      withJava = true;
-    };
-    vlc-with-decoding = pkgs.vlc.override { inherit libbluray; };
-  in
 {
-  imports = [ # Include the results of the hardware scan.
+  config,
+  pkgs,
+  username,
+  ...
+}:
+let
+  libbluray = pkgs.libbluray.override {
+    withAACS = true;
+    withBDplus = true;
+    withJava = true;
+  };
+  vlc-with-decoding = pkgs.vlc.override { inherit libbluray; };
+in
+{
+  imports = [
+    # Include the results of the hardware scan.
     ./hardware-configuration.nix
     ../../../shared/nixos/flatpaks.nix
     ../../../shared/nixos/ripping.nix
@@ -43,7 +49,6 @@
     zoom-us
   ];
 
-  
   networking.networkmanager.enable = true;
 
   programs = {
@@ -118,10 +123,15 @@
   users.users.${username} = {
     isNormalUser = true;
     description = "Gene Liverman";
-    extraGroups = [ "networkmanager" "wheel" "dialout" "input" ];
+    extraGroups = [
+      "networkmanager"
+      "wheel"
+      "dialout"
+      "input"
+    ];
     packages = with pkgs; [
       kdePackages.kate
-    #  thunderbird
+      #  thunderbird
     ];
   };
 }

modules/hosts/nixos/bigboy/hardware-configuration.nix

@@ -1,32 +1,55 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "xhci_pci"
+        "nvme"
+        "usb_storage"
+        "sd_mod"
+        "rtsx_pci_sdmmc"
+      ];
+      kernelModules = [ ];
+    };
+    kernelModules = [
+      "kvm-intel"
+      "sg"
     ];
+    extraModulePackages = [ ];
+  };
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" "sg" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/9c2d2979-dc8d-40e0-9ec2-c3cce33cd832";
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-uuid/9c2d2979-dc8d-40e0-9ec2-c3cce33cd832";
       fsType = "ext4";
     };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/59CB-16DE";
+    "/boot" = {
+      device = "/dev/disk/by-uuid/59CB-16DE";
       fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
+      options = [
+        "fmask=0077"
+        "dmask=0077"
+      ];
     };
+  };
 
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/878ff032-3de0-4efe-a12f-8eccd0ac3253"; }
-    ];
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/878ff032-3de0-4efe-a12f-8eccd0ac3253"; }
+  ];
 
   # 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

modules/hosts/nixos/bigboy/home-gene.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   home.stateVersion = "24.05";
   imports = [
     ../../../shared/home/general/all-gui.nix
@@ -27,4 +28,3 @@
     };
   };
 }
-