diff --git a/dot_local/bin/executable_install-templ b/dot_local/bin/executable_install-templ
index 800d6b9..1efa0e8 100755
--- a/dot_local/bin/executable_install-templ
+++ b/dot_local/bin/executable_install-templ
@@ -6,7 +6,7 @@ set -euo pipefail
 source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
 
 APP=templ
-VERSION=${VERSION:-v0.2.747}
+VERSION=${VERSION:-v0.2.778}
 DEST=${XDG_DATA_HOME}/apps/releases/${APP}
 URL=https://github.com/a-h/templ/releases/download/${VERSION}/templ_$(uname)_$(uname -m).tar.gz
 
diff --git a/dot_local/share/buddy/include.bash b/dot_local/share/buddy/include.bash
new file mode 100644
index 0000000..4b56248
--- /dev/null
+++ b/dot_local/share/buddy/include.bash
@@ -0,0 +1,26 @@
+if [ -v _LOADED_LIBS ]; then
+  return
+fi
+
+_LOADED_LIBS=()
+
+include() {
+  local file
+  local previous
+  for file in "${@}"; do
+    for previous in "${_LOADED_LIBS[@]}"; do
+      if [[ "${previous}" == "${file}" ]]; then
+        continue 2
+      fi
+    done
+
+    _LOADED_LIBS+=("$file")
+    if [[ -f "${XDG_DATA_HOME}/buddy/lib/$file.bash" ]]; then
+      # shellcheck disable=SC1090
+      source "${XDG_DATA_HOME}/buddy/lib/${file}.bash"
+    else
+      >&2 echo "unknown: ${file}"
+      exit 1
+    fi
+  done
+}