# Obsidian knowledge base with markdown MIME association. { config, lib, ... }: with lib; let cfg = config.desktop.apps.obsidian; in { options.desktop.apps.obsidian.enable = mkEnableOption "enable Obsidian knowledge base"; config = mkIf cfg.enable { programs.obsidian.enable = true; xdg.mimeApps = { enable = true; associations.added = { "text/markdown" = ["obsidian.desktop"]; }; defaultApplications = { "text/markdown" = ["obsidian.desktop"]; }; }; }; }