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Introduce NIX_INSTALLER_NO_CHANNEL_ADD which skips nix-channel --add

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This commit is contained in:
Pavol Rusnak 2020-05-12 12:13:40 +02:00
parent 5bdb67c843
commit 46be11b762
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GPG key ID: 91F3B339B9A02A3D
1 changed files with 9 additions and 7 deletions
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8
scripts/install-nix-from-closure.sh
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@ -130,14 +130,16 @@ if [ -z "$NIX_SSL_CERT_FILE" ] || ! [ -f "$NIX_SSL_CERT_FILE" ]; then
fi
# Subscribe the user to the Nixpkgs channel and fetch it.
if ! $nix/bin/nix-channel --list | grep -q "^nixpkgs "; then
if [ -z "$NIX_INSTALLER_NO_CHANNEL_ADD" ]; then
if ! $nix/bin/nix-channel --list | grep -q "^nixpkgs "; then
$nix/bin/nix-channel --add https://nixos.org/channels/nixpkgs-unstable
fi
if [ -z "$_NIX_INSTALLER_TEST" ]; then
fi
if [ -z "$_NIX_INSTALLER_TEST" ]; then
if ! $nix/bin/nix-channel --update nixpkgs; then
echo "Fetching the nixpkgs channel failed. (Are you offline?)"
echo "To try again later, run \"nix-channel --update nixpkgs\"."
fi
fi
fi
added=