Introduce NIX_INSTALLER_NO_CHANNEL_ADD which skips nix-channel --add
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1 changed files with 9 additions and 7 deletions
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@ -130,13 +130,15 @@ if [ -z "$NIX_SSL_CERT_FILE" ] || ! [ -f "$NIX_SSL_CERT_FILE" ]; then
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fi
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# Subscribe the user to the Nixpkgs channel and fetch it.
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if ! $nix/bin/nix-channel --list | grep -q "^nixpkgs "; then
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$nix/bin/nix-channel --add https://nixos.org/channels/nixpkgs-unstable
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fi
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if [ -z "$_NIX_INSTALLER_TEST" ]; then
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if ! $nix/bin/nix-channel --update nixpkgs; then
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echo "Fetching the nixpkgs channel failed. (Are you offline?)"
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echo "To try again later, run \"nix-channel --update nixpkgs\"."
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if [ -z "$NIX_INSTALLER_NO_CHANNEL_ADD" ]; then
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if ! $nix/bin/nix-channel --list | grep -q "^nixpkgs "; then
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$nix/bin/nix-channel --add https://nixos.org/channels/nixpkgs-unstable
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fi
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if [ -z "$_NIX_INSTALLER_TEST" ]; then
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if ! $nix/bin/nix-channel --update nixpkgs; then
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echo "Fetching the nixpkgs channel failed. (Are you offline?)"
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echo "To try again later, run \"nix-channel --update nixpkgs\"."
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fi
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fi
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fi
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