APT repository for ncarrier's software. Install the published signing key, verify its fingerprint, then add the signed repository on your PC.
sudo install -d -m 0755 /etc/apt/keyrings
curl -fsSL https://personal-web-site-6e5e14.gitlab.io/ncarrier-archive-keyring.gpg \
| sudo tee /etc/apt/keyrings/ncarrier-archive-keyring.gpg >/dev/null
sudo chmod 0644 /etc/apt/keyrings/ncarrier-archive-keyring.gpg
gpg --show-keys --fingerprint /etc/apt/keyrings/ncarrier-archive-keyring.gpg
Expected fingerprint:
9627 4E75 0A2B 98E1 4DA6 BC94 BBD6 BD89 A75A C4E0
echo 'deb [signed-by=/etc/apt/keyrings/ncarrier-archive-keyring.gpg] https://personal-web-site-6e5e14.gitlab.io/trixie trixie main' \
| sudo tee /etc/apt/sources.list.d/ncarrier.list >/dev/null
sudo apt update