Lots of improvements everywhere

distros/ubuntu-20.04-x86_64.pkrvars.hcl

@@ -1,8 +1,8 @@
 distro = "ubuntu"
 version = "20.04"
 iso = {
-	url = "https://releases.ubuntu.com/20.04/ubuntu-20.04.4-live-server-amd64.iso"
-	checksum = "28ccdb56450e643bad03bb7bcf7507ce3d8d90e8bf09e38f6bd9ac298a98eaad"
+	url = "https://releases.ubuntu.com/20.04/ubuntu-20.04.6-live-server-amd64.iso"
+	checksum = "b8f31413336b9393ad5d8ef0282717b2ab19f007df2e9ed5196c13d8f9153c8b"
 }
 boot_wait = "3s"
 boot_command = [
@@ -10,5 +10,8 @@ boot_command = [
 	"console=ttyS0 ",
 	"console=tty0 ",
 	"fsck.mode=skip ",
+	"locale=en_US ",
+	"auto=true ",
+	"priority=critical ",
 	"autoinstall ds=nocloud-net;s=http://{{.HTTPIP}}:{{.HTTPPort}}/ubuntu/20.04/<enter><wait>"
 ]