refactor!: rewrite following dendritic patterns

modules/default.nix

@@ -0,0 +1,50 @@
+{
+  inputs,
+  lib,
+  config,
+  ...
+}: {
+  imports = [./helpers.nix];
+
+  config = {
+    flake = {
+      nixosConfigurations = lib.mkMerge [
+        (config.flake.lib.mkNixos "x86_64-linux" "alys")
+        (config.flake.lib.mkNixos "x86_64-linux" "elcafe")
+        (config.flake.lib.mkNixos "x86_64-linux" "gampo")
+        (config.flake.lib.mkNixos "x86_64-linux" "marpa")
+        (config.flake.lib.mkNixos "x86_64-linux" "NaroMk3")
+        (config.flake.lib.mkNixos "x86_64-linux" "tilo")
+        (config.flake.lib.mkPinetab "x86_64-linux" [
+          inputs.self.modules.nixos.pinetab2-gnome
+        ])
+      ];
+
+      homeConfigurations = lib.mkMerge [
+        (config.flake.lib.mkHome "aarch64-linux" "phundrak" "pinetab2")
+        (config.flake.lib.mkHome "x86_64-linux" "creug" "elcafe")
+        (config.flake.lib.mkHome "x86_64-linux" "phundrak" "NaroMk3")
+        (config.flake.lib.mkHome "x86_64-linux" "phundrak" "alys")
+        (config.flake.lib.mkHome "x86_64-linux" "phundrak" "elcafe")
+        (config.flake.lib.mkHome "x86_64-linux" "phundrak" "gampo")
+        (config.flake.lib.mkHome "x86_64-linux" "phundrak" "marpa")
+        (config.flake.lib.mkHome "x86_64-linux" "phundrak" "tilo")
+      ];
+    };
+    perSystem = {
+      config',
+      pkgs,
+      ...
+    }: {
+      formatter = pkgs.alejandra;
+      devShells.default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          nh
+          jujutsu
+          git
+          inputs.jj-cz.packages.${config'.system}.default
+        ];
+      };
+    };
+  };
+}

modules/desktop/firefox/flake-parts.nix

@@ -0,0 +1,3 @@
+{
+  imports = [./home-manager.nix];
+}

modules/desktop/firefox/home-manager.nix

@@ -0,0 +1,81 @@
+{
+  inputs,
+  lib,
+  ...
+}: let
+  settingsToLines = with lib;
+    settings:
+      concatStringsSep "\n" (
+        mapAttrsToList (name: value: "set ${name} ${toString value}") settings
+      );
+in {
+  flake-file.inputs.zen-browser = {
+    url = "github:youwen5/zen-browser-flake";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  flake.modules.homeManager.firefox = {
+    config,
+    pkgs,
+    ...
+  }:
+    with lib; let
+      cfg = config.flake.options.firefox;
+      inherit (pkgs.stdenv.hostPlatform) system;
+      zen = inputs.zen-browser.packages.${system}.default;
+    in {
+      options.flake.options.firefox = {
+        enable = mkEnableOption "enable Firefox";
+        useZen = mkEnableOption "use Zen instead of Firefox";
+        tridactyl = {
+          enable = mkEnableOption "enable Tridactyl";
+          preConfig = mkOption {
+            description = "Lines to add to the beginning of tridactylrc";
+            type = types.lines;
+            default = "";
+          };
+          config = mkOption {
+            type = with types;
+              attrsOf (oneOf [int str bool]);
+            description = "Tridactyl settings (converted to 'set key value' lines)";
+            default = {};
+            example = {
+              smoothscroll = true;
+              history = 1000;
+            };
+          };
+          extraConfig = mkOption {
+            description = "Extra lines to add to tridactylrc (for bindings, autocmds, etc)";
+            type = types.lines;
+            default = "";
+          };
+        };
+      };
+
+      config = mkIf cfg.enable {
+        home.sessionVariables.MOZ_ENABLE_WAYLAND = "1";
+        programs.firefox = {
+          inherit (cfg) enable;
+          package =
+            if cfg.useZen
+            then zen
+            else pkgs.firefox;
+          nativeMessagingHosts = lists.optional cfg.tridactyl.enable pkgs.tridactyl-native;
+          configPath = ".mozilla/firefox";
+        };
+        xdg.configFile."tridactyl/tridactylrc" = mkIf cfg.tridactyl.enable {
+          text = concatStringsSep "\n" (filter (s: s != "") [
+            cfg.tridactyl.preConfig
+            (settingsToLines (cfg.tridactyl.config
+              // {
+                browser =
+                  if cfg.useZen
+                  then "zen"
+                  else "firefox";
+              }))
+            cfg.tridactyl.extraConfig
+          ]);
+        };
+      };
+    };
+}

modules/helpers.nix

@@ -0,0 +1,48 @@
+{
+  inputs,
+  lib,
+  ...
+}: {
+  config.flake.lib = {
+    mkNixos = system: name: {
+      ${name} = inputs.nixpkgs.lib.nixosSystem {
+        modules = [
+          inputs.self.modules.nixos.${name}
+          {nixpkgs.hostPlatform = lib.mkDefault system;}
+        ];
+      };
+    };
+
+    mkHome = system: username: hostname: {
+      "${username}@${hostname}" = inputs.home-manager.lib.homeManagerConfiguration {
+        pkgs = inputs.nixpkgs.legacyPackages.${system};
+        extraSpecialArgs = {inherit inputs;};
+        modules = [inputs.self.modules.homeManager.${username}.${hostname}];
+      };
+    };
+
+    mkPinetab = buildPlatform: variantModules: {
+      pinetab2 = inputs.nixpkgs.lib.nixosSystem {
+        system = "aarch64-linux";
+        modules =
+          [
+            inputs.rockchip.nixosModules.sdImageRockchip
+            inputs.rockchip.nixosModules.dtOverlayPCIeFix
+            inputs.rockchip.nixosModules.noZFS
+            inputs.self.modules.nixos.pinetab2-base
+          ]
+          ++ variantModules
+          ++ [
+            {
+              rockchip.uBoot = inputs.rockchip.packages.${buildPlatform}.uBootPineTab2;
+              boot.kernelPackages =
+                inputs.rockchip.legacyPackages.${buildPlatform}.kernel_linux_7_0_pinetab_unstable;
+              hardware.firmware = [inputs.rockchip.packages.aarch64-linux.bes2600];
+              nixpkgs.config.allowUnfreePredicate = pkg:
+                builtins.elem (inputs.nixpkgs.lib.getName pkg) ["bes2600-firmware"];
+            }
+          ];
+      };
+    };
+  };
+}

modules/inputs.nix

@@ -0,0 +1,20 @@
+{
+  flake-file = {
+    inputs = {
+      nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+      nixpkgsStable.url = "nixpkgs/nixos-25.11";
+      flake-parts.url = "github:hercules-ci/flake-parts";
+      flake-file.url = "github:vic/flake-file";
+      import-tree.url = "github:vic/import-tree";
+      home-manager = {
+        url = "github:nix-community/home-manager";
+        inputs.nixpkgs.follows = "nixpkgs";
+      };
+      jj-cz = {
+        url = "git+https://labs.phundrak.com/phundrak/jj-cz?ref=main";
+        inputs.nixpkgs.follows = "nixpkgs";
+      };
+    };
+    outputs = "flake-parts";
+  };
+}

modules/users/phundrak/flake-parts.nix

@@ -0,0 +1,13 @@
+{inputs, ...}: {
+  flake.modules = {
+    nixos.phundrak = {
+      imports = [./nixos.nix];
+      home-manager.users.phundrak = {
+        imports = [inputs.self.modules.homeManager.phundrak];
+      };
+    };
+    homeManager.phundrak = {
+      imports = [./homeManager.nix];
+    };
+  };
+}

modules/users/phundrak/nixos.nix

@@ -0,0 +1,32 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.flake.options.phundrak;
+in {
+  options.flake.options.phundrak = {
+    sudo = mkEnableOption "Make phundrak a superuser";
+    trusted = mkOption {
+      description = "Mark phundrak as trusted by Nix";
+      type = types.bool;
+      default = cfg.sudo;
+    };
+  };
+  config = {
+    users.users.phundrak = {
+      isNormalUser = true;
+      description = "Greg";
+      extraGroups =
+        ["networkmanager" "dialout" "games" "audio" "input"]
+        ++ optional cfg.sudo "wheel";
+      shell = pkgs.zsh;
+      openssh.authorizedKeys.keyFiles = filesystem.listFilesRecursive ./keys;
+    };
+    nix.settings = mkIf cfg.trusted {
+      trusted-users = ["phundrak"];
+    };
+  };
+}