updated dotfiles, fixed install scripts, added missing packages

run_once_50-configure-user.sh.tmpl

@@ -0,0 +1,22 @@
+#!/bin/bash
+# run_once_45-configure-user.sh
+# User configuration.
+# TODO prompt which shell, download ??
+
+set -euo pipefail
+
+if ! command -v fish >/dev/null 2>&1; then
+    echo ">>> [configure-user] fish not installed; skipping"
+    exit 0
+fi
+
+USER_NAME="${USER:-$(id -un)}"
+current_shell="$(getent passwd "$USER_NAME" | cut -d: -f7)"
+
+if [ "$current_shell" = "$(command -v fish)" ]; then
+    echo ">>> [configure-user] shell already set to fish"
+    exit 0
+fi
+
+echo ">>> [configure-user] changing shell for $USER_NAME to $(command -v fish)"
+sudo chsh -s "$(command -v fish)" "$USER_NAME" || true