bash <(curl -sL https://hosmatic.com/go/mirror.sh)
Optional parameter for direct use without select menu: -repo number
Example with Debian 12:
bash <(curl -sL https://hosmatic.com/go/mirror.sh) -repo 1
deb https://mirror.hosmatic.com/debian bookworm main
deb https://mirror.hosmatic.com/debian-security bookworm-security main
deb https://mirror.hosmatic.com/debian bookworm-updates main
deb https://mirror.hosmatic.com/debian bullseye main
deb https://mirror.hosmatic.com/debian-security bullseye-security main
deb https://mirror.hosmatic.com/debian bullseye-updates main
deb https://mirror.hosmatic.com/debian buster main
deb https://mirror.hosmatic.com/debian-security buster/updates main
deb https://mirror.hosmatic.com/debian buster-updates main
deb https://mirror.hosmatic.com/ubuntu jammy main restricted universe multiverse
deb https://mirror.hosmatic.com/ubuntu jammy-updates main restricted universe multiverse
deb https://mirror.hosmatic.com/ubuntu jammy-security main restricted universe multiverse
deb https://mirror.hosmatic.com/ubuntu focal main restricted universe multiverse
deb https://mirror.hosmatic.com/ubuntu focal-updates main restricted universe multiverse
deb https://mirror.hosmatic.com/ubuntu focal-security main restricted universe multiverse
deb https://mirror.hosmatic.com/proxmox/pve bookworm pve-no-subscription
deb https://mirror.hosmatic.com/proxmox/pve bullseye pve-no-subscription
deb https://mirror.hosmatic.com/proxmox/pmg bookworm pmg-no-subscription
deb https://mirror.hosmatic.com/proxmox/pmg bullseye pmg-no-subscription
deb https://mirror.hosmatic.com/proxmox/pbs bookworm pbs-no-subscription
deb https://mirror.hosmatic.com/proxmox/pbs bullseye pbs-no-subscription
deb https://mirror.hosmatic.com/grafana/oss/deb stable main
deb https://mirror.hosmatic.com/grafana/oss/deb beta main
deb https://mirror.hosmatic.com/gitlab/debian bookworm main
deb https://mirror.hosmatic.com/gitlab/debian bullseye main