# This is the main flake containing all the nix related stuff

{
	description = "Main system configuration management - Jonas Hahn";

	inputs = {
		# The main nix inputs
		nixpkgs.url = "nixpkgs/nixos-25.05";
		nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
		nur = {
			url = "github:nix-community/NUR";
			inputs.nixpkgs.follows = "nixpkgs";
		};
		sops-nix.url = "github:Mic92/sops-nix";
		# optional, not necessary for the module
		sops-nix.inputs.nixpkgs.follows = "nixpkgs";

		# Other utility stuff may be moved to a seperate flake in the future
		# Love this system of just rolling to a certain commit!
		xremap-flake.url = "github:xremap/nix-flake?rev=8001f37b1ffe86e76b62f36afadee2f4acf90e70";
		home-manager = {
			url = "github:nix-community/home-manager/release-25.05";
			inputs.nixpkgs.follows = "nixpkgs";
		};
		stylix.url = "github:danth/stylix/release-25.05";

		#TODO: Add the mailserver to here

		# Testing
		#nix-snapd.url = "github:nix-community/nix-snapd";
		#nix-snapd.inputs.nixpkgs.follows = "nixpkgs";
		#hyprland.url = "github:hyprwm/Hyprland";
		#		hyprland-plugins = {,
		#			url = "github:hyprwm/hyprland-plugins";
		#			#inputs.hyprland.follows = "hyprland";
		#		};
	};

	outputs = { self, nixpkgs, sops-nix, nixpkgs-unstable, nur, home-manager, stylix, ... }@inputs:
		let
			system = "x86_64-linux";

			# Unserstand this overlay method or do another one
			overlay-unstable = final: prev: {
				unstable = nixpkgs-unstable.legacyPackages.${prev.system};
			};
			overlay-nur = final: prev: {
				nur = nur.legacyPackages.${prev.system};
			};

			helperModules = [
				({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable overlay-nur ]; })
				home-manager.nixosModules.home-manager
				{
					home-manager.useGlobalPkgs = true;
					home-manager.useUserPackages = true;
					# messed up firefox
					#home-manager.backupFileExtension = "backup";
					home-manager.extraSpecialArgs = { inherit inputs; };
					home-manager.users.jonas = import ./nixos/users/jonas/home.nix;
					home-manager.users.root = import ./nixos/users/root/home.nix;
				}
			];

		in
			{
			# New thinkpad | main workstation
			nixosConfigurations."thinix" = nixpkgs.lib.nixosSystem {
				system = "x86_64-linux";
				specialArgs =  { inherit inputs; };
				modules = [
					# Use overlay magic with pkgs.unstable.<name>
					./nixos/hosts/thinkpadt470s/configuration.nix

					#nix-snapd.nixosModules.default
					#{
					#	services.snap.enable = true;
					#}
				] ++ helperModules;
			};

			# Acer laptop | second workstation
			nixosConfigurations."nixyos" = nixpkgs.lib.nixosSystem {
				system = "x86_64-linux";
				specialArgs =  { inherit inputs; };
				modules = [
					./nixos/hosts/asus-vivo/configuration.nix
				] ++ helperModules;
			};

			nixosConfigurations."minoxy" = nixpkgs.lib.nixosSystem {
				system = "x86_64-linux";
				specialArgs =  { inherit inputs; };
				modules = [
					./nixos/hosts/minoxy/configuration.nix
				] ++ helperModules;
			};

			# Cloudserver minimal without all the (bloat) stuff
			nixosConfigurations."stranox" = nixpkgs.lib.nixosSystem {
				system = "x86_64-linux";
				specialArgs =  { inherit inputs; };
				modules = [

					({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable overlay-nur ]; })
					./nixos/hosts/stranox/configuration.nix
				];
			};

			# Other system configurations
			nixosConfigurations = {
				# Testing server old computer
				"misox" = nixpkgs.lib.nixosSystem {
					system = "x86_64-linux";
					specialArgs =  { inherit inputs; };
					modules = [
						./nixos/hosts/misox_msi/configuration.nix
					] ++ helperModules;

				};
				# Old Asus laptop
				"asuox" = nixpkgs.lib.nixosSystem {
					system = "x86_64-linux";
					specialArgs =  { inherit inputs; };
					modules = [
						./nixos/hosts/acer-katze/configuration.nix
					] ++ helperModules;
				};
				"gullfoss" = nixpkgs.lib.nixosSystem {
					system = "x86_64-linux";
					specialArgs =  { inherit inputs; };
					modules = [
						./nixos/hosts/gullfoss/configuration.nix
					] ++ helperModules;
				};
				"fruitypi" = nixpkgs.lib.nixosSystem {
					specialArgs =  { inherit inputs; };
					modules = [
						./nixos/hosts/rpi3/configuration.nix
					];
				};
			};
		};
}