Overhaul install script

Signed-off-by: Severin Kaderli <severin@kaderli.dev>

.install/groups.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# 
+# SCRIPT NAME:
+# groups.sh
+#
+# AUTHOR:
+# Severin Kaderli <severin@kaderli.dev>
+#
+# DESCRIPTION:
+# Adds the current user to the configured groups.
+
+CONFIG_GROUPS=(
+    "docker"
+    "log"
+    "mpd"
+    "wheel"
+    "video"
+)
+
+output::section "Groups"
+output::log "Current user: ${USER}"
+for group in "${CONFIG_GROUPS[@]}"; do
+    output::log "Adding user to group ${YELLOW}${group}${DEFAULT}"
+    sudo gpasswd -a "${USER}" "${group}" |& output::debug
+done
+output::success "Successfully added user to groups"