forked from lix-project/lix
discourage casual Big Sur installs
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c40bad4151
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@ -27,6 +27,15 @@ if [ "$(uname -s)" = "Darwin" ]; then
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IFS='.' read macos_major macos_minor macos_patch << EOF
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$(sw_vers -productVersion)
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EOF
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# TODO: this is a temporary speed-bump to keep people from naively installing Nix
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# on macOS Big Sur (11.0+, 10.16+) until nixpkgs updates are ready for them.
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# *Ideally* this is gone before next Nix release. If you're intentionally working on
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# Nix + Big Sur, just comment out this block and be on your way :)
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if [ "$macos_major" -gt 10 ] || { [ "$macos_major" -eq 10 ] && [ "$macos_minor" -gt 15 ]; }; then
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echo "$0: nixpkgs isn't quite ready to support macOS $(sw_vers -productVersion) yet"
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exit 1
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fi
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if [ "$macos_major" -lt 10 ] || { [ "$macos_major" -eq 10 ] && [ "$macos_minor" -lt 12 ]; } || { [ "$macos_minor" -eq 12 ] && [ "$macos_patch" -lt 6 ]; }; then
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# patch may not be present; command substitution for simplicity
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echo "$0: macOS $(sw_vers -productVersion) is not supported, upgrade to 10.12.6 or higher"
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