# github.com/brianmcgee has lots of great ideas for going above and beyond for this
{
	description = "Greg's homepage";
	inputs = {
		nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
		devshell.url = "github:numtide/devshell";
		flake-parts.url = "github:hercules-ci/flake-parts";
		flake-root.url = "github:srid/flake-root";
		process-compose.url = "github:Platonic-Systems/process-compose-flake";
		treefmt-nix.url = "github:numtide/treefmt-nix";
	};

	outputs = { devshell, flake-parts, flake-root, process-compose, treefmt-nix, ... }@inputs:
	flake-parts.lib.mkFlake { inherit inputs; } {
		imports = [
			inputs.devshell.flakeModule
			inputs.flake-root.flakeModule
			inputs.treefmt-nix.flakeModule
		];
		flake = {
			# Universal things
		};
		systems = [
			"x86_64-linux"
			"aarch64-linux"
		];
		perSystem = { config, pkgs, self', system, ... }: let
			lib = pkgs.lib;
		in {
			_module.args.pkgs = import inputs.nixpkgs {
				inherit system;
				config.allowUnfree = true;
			};
			# https://numtide.github.io/devshell/intro.html
			devshells.default = {
				# These commands will be shown in the motd that users read
				# upon entering the shell
				commands = [ {
					package = self'.packages.cache;
					category = "utils";
					help = "Downloads ISO files and adds them to the S3 bucket";
				} {
					package = self'.packages.shellcheck;
					category = "utils";
					help = "Run shellchecks";
				} ];
			};

			# This is not special, this is just flakes
			packages = {
				cache = pkgs.writeShellApplication {
					name = "cache-isos";
					runtimeInputs = with pkgs; [
						curl
						minio-client
						packer
					];
					text = builtins.readFile ./cache.sh;
				};
				cache-restore = pkgs.writeShellApplication {
					name = "cache-restore";
					runtimeInputs = with pkgs; [
						jq
						minio-client
						packer
					];
					text = builtins.readFile ./cache-restore.sh;
				};
				shellcheck = pkgs.writeShellApplication {
					name = "shellcheck";
					runtimeInputs = with pkgs; [
						shellcheck
					];
					text = ''
						scripts=()
						shopt -s globstar
						for f in **/*.sh; do
							scripts+=("$f")
						done
						shellcheck -e SC2239 "''${scripts[@]}"
					'';
				};
			};

			# https://numtide.github.io/treefmt/
			treefmt.config = {
				inherit (config.flake-root) projectRootFile;
				package = pkgs.treefmt;

				programs = {
					deadnix.enable = true;
				};

				settings.formatter = {
				};
			};
		};
	};
}