add vulcan printer

Vulcan is the rack server I run for a university club
Giving every new member a receipt for joining was
unexpectedly popular :)

vulcan.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+
+from printer import p
+import sys
+
+username, password, uid = sys.argv[1:]
+uid = int(uid)
+
+
+with p:
+    with p.set(
+        align="center",
+        bold=True,
+        invert=True,
+        smooth=True,
+        custom_size=True,
+        width=6,
+        height=6,
+    ):
+        p.textln(" Vulcan ")
+
+    p.ln()
+
+    with p.set(align="center", double_height=True, double_width=True):
+        p.textln("The Hacker's Forge")
+
+    p.ln()
+
+    with p.vsplit() as v:
+        v.left(f"Username: {username}")
+        v.left(f"Password: {password}")
+        v.right("Hostname: vulcan.moe")
+        #v.right("SSH Ports: 22 & 4225")
+    p.ln()
+
+    p.textln("Please change your password as soon as possible.")
+    p.text("To do so, run ")
+    p.invert(" passwd ")
+    p.textln(" after SSHing in.")
+    p.ln()
+    p.textln("If SSH times out when trying to connect, use")
+    p.text(" the alt port (")
+    p.invert(" 4225 ")
+    p.textln(") instead.")
+
+    #p.ln()
+    #p.barcode(str(uid), "ITF", font="B")
+    with p.set(align="center"):
+        p.qr(str(uid), size=5, native=True)