feat(wl-kbptr): package wl-kbptr for NixOS as home module

.envrc

@@ -1,11 +1,7 @@
 # -*- mode: sh; -*-
-if ! has nix_direnv_version || ! nix_direnv_version 2.2.1; then
-  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.2.1/direnvrc" "sha256-zelF0vLbEl5uaqrfIzbgNzJWGmLzCmYAkInj/LNxvKs="
-fi
-
 watch_file flake.nix
 watch_file flake.lock
 if ! use flake . --no-pure-eval
 then
-  echo "devenv could not be built. The devenv environment was not loaded. Make the necessary changes to devenv.nix and hit enter to try again." >&2
+  echo "dev shell could not be built. The environment was not loaded. Make the necessary changes to flake.nix and hit enter to try again." >&2
 fi

flake.nix

@@ -3,11 +3,7 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
-
+    flake-utils.url = "github:numtide/flake-utils";
-    devenv = {
-      url = "github:cachix/devenv";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
 
     home-manager = {
       url = "github:nix-community/home-manager";
@@ -82,42 +78,22 @@
   outputs = {
     self,
     nixpkgs,
+    flake-utils,
     home-manager,
-    devenv,
     srvos,
     ...
-  } @ inputs: let
+  } @ inputs:
+    flake-utils.lib.eachDefaultSystem (
+      system: let
         inherit (self) outputs;
-    system = "x86_64-linux";
         pkgs = nixpkgs.legacyPackages.${system};
       in {
-    formatter.${system} = pkgs.alejandra;
+        formatter = pkgs.alejandra;
-
+        devShells.default = pkgs.mkShell {
-    packages.${system} = {
+          buildInputs = [pkgs.nh];
-      devenv-up = self.devShells.${system}.default.config.procfileScript;
-      devenv-test = self.devShells.${system}.default.config.test;
-    };
-
-    devShells.${system}.default = devenv.lib.mkShell {
-      inherit inputs pkgs;
-      modules = [
-        (
-          {pkgs, ...}: {
-            packages = [pkgs.nh];
-            git-hooks.hooks = {
-              alejandra.enable = true;
-              commitizen.enable = true;
-              detect-private-keys.enable = true;
-              end-of-file-fixer.enable = true;
-              deadnix.enable = true;
-              ripsecrets.enable = true;
-              statix.enable = true;
-            };
-          }
-        )
-      ];
         };
 
+        packages = {
           homeConfigurations = let
             extraSpecialArgs = {inherit inputs outputs system;};
             pkgs = nixpkgs.legacyPackages.x86_64-linux;
@@ -197,4 +173,6 @@
             };
           };
         };
+      }
+    );
 }

users/modules/desktop/default.nix

@@ -9,6 +9,7 @@ in {
   imports = [
     ./caelestia.nix
     ./eww.nix
+    ./firefox.nix
     ./hyprland.nix
     ./kdeconnect.nix
     ./kitty.nix
@@ -18,6 +19,7 @@ in {
     ./swaync.nix
     ./theme.nix
     ./waybar.nix
+    ./wl-kbptr.nix
     ./wlr-which-key.nix
     ./wlsunset.nix
   ];
@@ -25,6 +27,7 @@ in {
   options.home.desktop.fullDesktop = mkEnableOption "Enable options for graphical environments";
   config.home.desktop = {
     eww.enable = mkDefault cfg.fullDesktop;
+    firefox.enable = mkDefault cfg.fullDesktop;
     hyprland.enable = mkDefault cfg.fullDesktop;
     kdeconnect.enable = mkDefault cfg.fullDesktop;
     kitty.enable = mkDefault cfg.fullDesktop;

users/modules/desktop/firefox.nix

@@ -0,0 +1,70 @@
+{
+  config,
+  lib,
+  inputs,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.home.desktop.firefox;
+  inherit (pkgs.stdenv.hostPlatform) system;
+  zen = inputs.zen-browser.packages.${system}.default;
+  settingsToLines = settings:
+    concatStringsSep "\n" (mapAttrsToList (name: value: "set ${name} ${toString value}") settings);
+in {
+  options.home.desktop.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 {
+    programs.firefox = {
+      inherit (cfg) enable;
+      package =
+        if cfg.useZen
+        then zen
+        else pkgs.firefox;
+      nativeMessagingHosts = lists.optional cfg.tridactyl.enable pkgs.tridactyl-native;
+    };
+    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
+      ]);
+    };
+  };
+}

users/modules/desktop/wl-kbptr.nix

@@ -0,0 +1,37 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  configDir = config.xdg.configHome;
+  cfg = config.home.desktop.wl-kbptr;
+  iniFormat = pkgs.formats.ini {};
+in {
+  options.home.desktop.wl-kbptr = {
+    enable = mkEnableOption "enable wl-kbptr";
+    config = mkOption {
+      inherit (iniFormat) type;
+      default = {};
+      description = ''
+        Options to add to the {file}`config` file. See
+        <https://github.com/moverest/wl-kbptr/blob/main/config.example>
+        for options.
+      '';
+      example = {
+        general = {
+          home_row_keys = "abcd";
+        };
+      };
+    };
+  };
+  config = mkIf cfg.enable {
+    home = {
+      packages = [pkgs.wl-kbptr];
+      file."${configDir}/wl-kbptr/config" = mkIf (cfg.config != {}) {
+        source = iniFormat.generate "wl-kbptr-config" cfg.config;
+      };
+    };
+  };
+}

users/modules/dev/ai/claude.nix

@@ -6,16 +6,23 @@
 }:
 with lib; let
   cfg = config.home.dev.ai.claude;
+  jsonFormat = pkgs.formats.json {};
 in {
-  options.home.dev.ai.claude.enable = mkEnableOption "Enables Claude-related packages";
+  options.home.dev.ai.claude = {
+    enable = mkEnableOption "Enables Claude-related packages";
+    mcpServers = mkOption {
+      inherit (jsonFormat) type;
+      default = {};
+    };
+  };
   config = mkIf cfg.enable {
     home.packages = let
       claude-jj = pkgs.writeShellScriptBin "claude-jj" ''
-        ${pkgs.claude-code}/bin/claude --append-system-prompt 'CRITICAL: This repository uses Jujutsu (jj), NOT git. Never use git commands. Use jj equivalents. See CLAUDE.md.' "$@"
+        ${pkgs.claude-code}/bin/claude --append-system-prompt 'CRITICAL: This repository uses Jujutsu (jj), NOT git. Never use git commands. Use jj equivalents.' "$@"
       '';
-    in [claude-jj];
+    in [claude-jj pkgs.sox];
     programs.claude-code = {
-      inherit (cfg) enable;
+      inherit (cfg) enable mcpServers;
     };
   };
 }

users/modules/dev/ai/default.nix

@@ -6,18 +6,34 @@
 }:
 with lib; let
   cfg = config.home.dev.ai;
+  jsonFormat = pkgs.formats.json {};
 in {
   imports = [
     ./claude.nix
     ./ollama.nix
   ];
 
-  options.home.dev.ai.enable = mkEnableOption "Enables AI features";
+  options.home.dev.ai = {
-  config.home = mkIf cfg.enable {
+    enable = mkEnableOption "Enables AI features";
+    mcpServers = mkOption {
+      inherit (jsonFormat) type;
+      default = {};
+    };
+  };
+  config = {
+    home = mkIf cfg.enable {
       dev.ai = {
-      claude.enable = mkDefault cfg.enable;
+        claude = {
+          enable = mkDefault cfg.enable;
+          mcpServers = mkDefault cfg.mcpServers;
+        };
         ollama.enable = mkDefault cfg.enable;
       };
       packages = [pkgs.lmstudio];
     };
+    programs.mcp = mkIf (cfg.mcpServers != {}) {
+      enable = true;
+      servers = cfg.mcpServers;
+    };
+  };
 }

users/modules/dev/vcs/git.nix

@@ -128,7 +128,10 @@ in {
         "dist/"
       ];
       signing = {
-        format = if cfg.publicKeyFile != null then "ssh" else "openpgp";
+        format =
+          if cfg.publicKeyFile != null
+          then "ssh"
+          else "openpgp";
         key = cfg.publicKeyFile;
         signByDefault = true;
       };

users/phundrak/home.nix

@@ -65,10 +65,91 @@
       };
       desktop = {
         caelestia.enable = true;
+        firefox = {
+          enable = true;
+          useZen = true;
+          tridactyl = {
+            enable = true;
+            preConfig = "sanitise tridactyllocal tridactylsync";
+            config = {
+              editorcmd = "emacsclient -c";
+              keyboardlayoutbase = "bepo";
+              keyboardlayoutforce = "true";
+              hintchars = "auiectsr";
+              smothscroll = "true";
+            };
+            extraConfig = ''
+              unbind h
+              unbind j
+              unbind k
+              unbind l
+              unbind c
+              unbind t
+              unbind s
+              unbind r
+              unbind H
+              unbind J
+              unbind K
+              unbind L
+              unbind C
+              unbind T
+              unbind S
+              unbind R
+
+              " === Bépo layout — scrolling (ctsr = hjkl) ===
+              bind c scrollpx -300 0
+              bind t scrollline 5
+              bind s scrollline -5
+              bind r scrollpx 300 0
+
+              " Half/full page scroll (replacing C-f/C-b/C-d/C-u)
+              bind <C-t> scrollpage 0.5
+              bind <C-s> scrollpage -0.5
+
+              " === History navigation (C/R = H/L) ===
+              bind C back
+              bind R forward
+
+              " === Tab navigation (T/S = J/K) ===
+              bind T tabprev
+              bind S tabnext
+
+              " === Displaced commands ===
+              " reload was on r → move to h (bépo's 'replace' position)
+              bind h reload
+              bind H reloadhard
+
+              " tabopen was on t → move to j (bépo's 'find char to' position)
+              bind j fillcmdline tabopen
+
+              unbind ^http(s?)://youtube\.com f
+              unbind ^http(s?)://youtube\.com t
+              unbind ^http(s?)://youtube\.com l
+              unbind ^http(s?)://youtube\.com j
+              unbind ^http(s?)://twitch\.tv f
+
+              bind < urlincrement -1
+              bind > urlincrement 1
+              bind ypv js tri.native.run(`mpv --ytdl-format="[height >=? 480]" --ontop --fs "''${document.location.href}"`)
+              bind ypm hint -JF e => tri.native.run(`mpv --ytdl-format="[height >=? 480]" --ontop --fs "''${e.href}"`)
+            '';
+          };
+        };
         spotify = {
           enable = true;
           spicetify.enable = true;
         };
+        wl-kbptr = {
+          enable = true;
+          config = {
+            general = {
+              # first eight chars to select areas, last three chars
+              # for left, right, middle click
+              home_row_keys = "auiectsrtsr";
+              modes = "tile,bisect";
+            };
+          };
+        };
       };
       dev = {
         ai.claude.enable = true;

users/phundrak/packages.nix

@@ -9,7 +9,6 @@ with lib; let
   handy = pkgs.callPackage ../../packages/handy.nix {};
   inkdrop = pkgs.callPackage ../../packages/inkdrop.nix {};
   pumo-system-info = inputs.pumo-system-info.packages.${system}.default;
-  zen = inputs.zen-browser.packages.${system}.default;
 in {
   programs.bun.enable = true;
   home.packages = with pkgs; [
@@ -52,7 +51,6 @@ in {
     scrcpy
     syncthing
     watchmate
-    zen
 
     # Games
     atlauncher

users/phundrak/wlr-which-key/default.nix

@@ -1,6 +1,7 @@
 {
   config,
   pkgs,
+  lib,
   ...
 }: {
   config.home.desktop.wlr-which-key.settings = {
@@ -27,7 +28,8 @@
       logout = import ./logout.nix {inherit pkgs;};
       ytplay = import ../../modules/cli/scripts/ytplay.nix {inherit pkgs;};
       plock = import ../../modules/cli/scripts/plock.nix {inherit pkgs;};
-    in [
+    in
+      [
         {
           key = "a";
           desc = "Apps";
@@ -238,6 +240,11 @@
             }
           ];
         }
-    ];
+      ]
+      ++ lib.lists.optional config.home.desktop.wl-kbptr.enable {
+        key = "m";
+        desc = "Mouse Warp";
+        cmd = "wl-kbptr";
+      };
   };
 }