apt.guldmund.dk

Signed apt repository for guldmund.dk tools:

• docker-pin — pin Docker Compose images to tag + digest
• splitdns — split-horizon DNS + Caddy config from services.yaml

Install (Debian/Ubuntu)

curl -fsSL https://apt.guldmund.dk/setup.sh | sudo sh
sudo apt install docker-pin splitdns

Or do the repo setup explicitly:

sudo install -d /etc/apt/keyrings
curl -fsSL https://apt.guldmund.dk/guldmund-archive-keyring.asc \
  | sudo tee /etc/apt/keyrings/guldmund-archive-keyring.asc > /dev/null
echo "deb [signed-by=/etc/apt/keyrings/guldmund-archive-keyring.asc] https://apt.guldmund.dk stable main" \
  | sudo tee /etc/apt/sources.list.d/guldmund.list
sudo apt update && sudo apt install docker-pin splitdns