feat(user/malte): add nb for notetaking

users/malte/home.nix

@@ -58,6 +58,7 @@ in {
     ./mpv.nix
     ./broot.nix
     ./hypr.nix
+    ./nb.nix
     ../modules/restic-backup.nix
     ../modules/synchronize-calendars.nix
     ../modules/protonmail-bridge.nix

users/malte/nb.nix

@@ -0,0 +1,29 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  toEnvFile = attrs: lib.strings.concatLines (lib.attrsets.mapAttrsToList (key: value: "${key}=${builtins.toString value}") attrs);
+in {
+  home.packages = [
+    pkgs.nb
+  ];
+
+  home.sessionVariables = {
+    NBRC_PATH = "${config.xdg.configHome}/nb/nbrc";
+  };
+
+  xdg.configFile."nb/nbrc".text = toEnvFile {
+    NB_DIR = "${config.xdg.dataHome}/nb";
+    NB_ENCRYPTION_TOOL = "gpg";
+    # NB_SYNTAX_THEME="gruvbox-dark";
+    NB_COLOR_PRIMARY = 3;
+    NB_COLOR_SECONDARY = 5;
+
+    NB_ACE_ENABLED = "1";
+
+    NB_IMAGE_TOOL = "${pkgs.timg}/bin/timg";
+    NB_MARKDOWN_TOOL = "${pkgs.mdcat}/bin/mdcat";
+  };
+}