feat: replace w3m with chawan for HTML rendering and web browsing

- Create web.chawan module with enable/package options, kitty desktop entry, and programs.chawan.settings (buffer.images=true, display.image-mode=auto)
- Update neomutt macros, mailcap, and assertions from w3m to chawan
- Switch waybar window-rewrite and workspace icon from W3M to Chawan
- Drop web/w3m module

2 files changed, 0 insertions, 50 deletions

diff --git a/modules/web/w3m/assertions.nix b/modules/web/w3m/assertions.nix
deleted file mode 100644
index b5ae2be..0000000
--- a/modules/web/w3m/assertions.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-# Assertions - Validates kitty is enabled for w3m desktop entry
-{ config, ... }:
-{
-  assertions = [
-    {
-      assertion = !config.web.w3m.enable || config.terminal.kitty.enable;
-      message = ''
-        web.w3m is enabled but terminal.kitty.enable is not.
-        w3m's desktop entry requires kitty as the terminal launcher. Please enable terminal.kitty.
-      '';
-    }
-  ];
-}
diff --git a/modules/web/w3m/default.nix b/modules/web/w3m/default.nix
deleted file mode 100644
index a4fdb1f..0000000
--- a/modules/web/w3m/default.nix
+++ /dev/null
@@ -1,37 +0,0 @@
-# w3m - Text-based web browser and pager
-{
-  config,
-  lib,
-  ...
-}:
-{
-  imports = [
-    ./assertions.nix
-  ];
-
-  options.web.w3m = {
-    enable = lib.mkEnableOption "Enables w3m.";
-    package = lib.mkOption {
-      type = lib.types.package;
-      default = config.programs.w3m.finalPackage;
-      defaultText = lib.literalExpression "config.programs.w3m.finalPackage";
-      description = "Package to use for w3m. Defaults to the wrapped finalPackage from programs.w3m.";
-    };
-  };
-
-  config = lib.mkIf config.web.w3m.enable {
-    xdg.desktopEntries."w3m" = {
-      name = "w3m";
-      exec = "${lib.getExe config.terminal.kitty.package} --class w3m -e ${lib.getExe' config.web.w3m.package "w3m"}";
-      icon = "kitty";
-      categories = [ "Network" ];
-      comment = "Text-based web browser";
-      terminal = false;
-      type = "Application";
-    };
-    programs.w3m.enable = true;
-    home.packages = [
-      config.web.w3m.package
-    ];
-  };
-}