Add linting, formatting, and CI

- 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
- Format all nix files with nixfmt
- Add GitHub Actions workflow for CI validation
- Support x86_64-darwin in formatter

modules/hosts/nixos/rainbow-planet/default.nix

@@ -1,4 +1,11 @@
-{ inputs, config, pkgs, username, ... }: {
+{
+  inputs,
+  config,
+  pkgs,
+  username,
+  ...
+}:
+{
   imports = [
     ./hardware-configuration.nix
     ../../../shared/nixos/flatpaks.nix
@@ -14,7 +21,7 @@
     };
     loader = {
       efi.canTouchEfiVariables = true;
-      systemd-boot= {
+      systemd-boot = {
         enable = true;
         consoleMode = "1";
       };
@@ -179,7 +186,15 @@
   users.users.${username} = {
     isNormalUser = true;
     description = "Gene Liverman";
-    extraGroups = [ "adbusers" "dialout" "docker" "input" "networkmanager" "podman" "wheel" ];
+    extraGroups = [
+      "adbusers"
+      "dialout"
+      "docker"
+      "input"
+      "networkmanager"
+      "podman"
+      "wheel"
+    ];
     packages = with pkgs; [
       tailscale-systray
     ];

modules/hosts/nixos/rainbow-planet/gnome.nix

@@ -1,4 +1,5 @@
-{ pkgs, ... }: {
+{ pkgs, ... }:
+{
   environment.systemPackages = with pkgs; [
     gnome.gnome-tweaks
     gnome.nautilus
@@ -15,7 +16,7 @@
     gnome.gnome-keyring.enable = true; # Provides secret storage
     gvfs.enable = true; # Used by Nautilus
     xserver = {
-      enable = true;    # Enable the X11 windowing system.
+      enable = true; # Enable the X11 windowing system.
 
       # Configure keymap in X11
       xkb = {
@@ -33,4 +34,3 @@
     };
   };
 }
-

modules/hosts/nixos/rainbow-planet/hardware-configuration.nix

@@ -1,36 +1,51 @@
 # 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, modulesPath, pkgs, ... }:
+{
+  config,
+  lib,
+  modulesPath,
+  pkgs,
+  ...
+}:
 
 {
-  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" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "nvme"
+    "usb_storage"
+    "sd_mod"
+    "rtsx_pci_sdmmc"
+  ];
   # boot.kernelPackages = pkgs.linuxPackages_zen;
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" "sg" ];
+  boot.kernelModules = [
+    "kvm-intel"
+    "sg"
+  ];
   boot.kernelParams = [
     "i915.enable_fbc=1"
     "i915.enable_psr=2"
   ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/eb9a2c7e-ae61-4d06-9464-49b98d576f7c";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/eb9a2c7e-ae61-4d06-9464-49b98d576f7c";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/924D-E7A4";
-      fsType = "vfat";
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/924D-E7A4";
+    fsType = "vfat";
+  };
 
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/166d24ca-401c-492e-845d-bb1d0d6d7d86"; }
-    ];
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/166d24ca-401c-492e-845d-bb1d0d6d7d86"; }
+  ];
 
   # 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/rainbow-planet/home-gene.nix

@@ -1,4 +1,5 @@
-{ pkgs, ... }: {
+{ pkgs, ... }:
+{
   home.stateVersion = "23.11";
   imports = [
     ../../../shared/home/general/all-gui.nix
@@ -10,12 +11,15 @@
   ];
 
   home.file = {
-    ".config/hypr/frappe.conf".source = (pkgs.fetchFromGitHub {
-      owner = "catppuccin";
-      repo = "hyprland";
-      rev = "99a88fd21fac270bd999d4a26cf0f4a4222c58be";
-      hash = "sha256-07B5QmQmsUKYf38oWU3+2C6KO4JvinuTwmW1Pfk8CT8=";
-    } + "/themes/frappe.conf");
+    ".config/hypr/frappe.conf".source = (
+      pkgs.fetchFromGitHub {
+        owner = "catppuccin";
+        repo = "hyprland";
+        rev = "99a88fd21fac270bd999d4a26cf0f4a4222c58be";
+        hash = "sha256-07B5QmQmsUKYf38oWU3+2C6KO4JvinuTwmW1Pfk8CT8=";
+      }
+      + "/themes/frappe.conf"
+    );
   };
 
   programs = {
@@ -32,7 +36,7 @@
     settings = {
       global = {
         frame_color = "#8CAAEE";
-        separator_color= "frame";
+        separator_color = "frame";
       };
 
       urgency_low = {