remove hard-coded username

confgen.lua

@@ -2,6 +2,7 @@ cg.addPath ".config"
 cg.addPath ".local"
 cg.addPath ".ssh"
 cg.addPath ".cargo"
+cg.addPath "etc"
 
 for k, v in pairs(require "cg_opts") do
     cg.opt[k] = v
@@ -18,3 +19,12 @@ cg.opt.getDeviceConf = function(id)
 
     return file:read "*a"
 end
+
+-- Get the output of a system command
+cg.opt.system = function(cmd)
+    local handle = io.popen(cmd)
+    if handle == nil then
+        error("Failed to spawn process" .. cmd)
+    end
+    return handle:read("*a"):gsub("%s+", "")
+end

etc/systemd/system/getty@tty1.service.d/skip-username.conf

@@ -1,3 +0,0 @@
-[Service]
-ExecStart=
-ExecStart=-/sbin/agetty -o '-p -- lordmzte' --noclear --skip-login - $TERM

etc/systemd/system/getty@tty1.service.d/skip-username.conf.cgt

@@ -0,0 +1,3 @@
+[Service]
+ExecStart=
+ExecStart=-/sbin/agetty -o '-p -- <% opt.system "whoami" %>' --noclear --skip-login - $TERM