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#!/bin/sh
set -eux
cleanup() {
PLIST="/Library/LaunchDaemons/org.nixos.nix-daemon.plist"
if sudo launchctl list | grep -q nix-daemon; then
sudo launchctl unload "$PLIST"
fi
if [ -f "$PLIST" ]; then
sudo rm /Library/LaunchDaemons/org.nixos.nix-daemon.plist
fi
profiles=(/etc/profile /etc/bashrc /etc/zshrc)
for profile in "${profiles[@]}"; do
if [ -f "${profile}.backup-before-nix" ]; then
sudo mv "${profile}.backup-before-nix" "${profile}"
fi
done
for file in ~/.bash_profile ~/.bash_login ~/.profile ~/.zshenv ~/.zprofile ~/.zshrc ~/.zlogin; do
if [ -e "$file" ]; then
cat "$file" | grep -v nix-profile > "$file.next"
mv "$file.next" "$file"
fi
done
for i in $(seq 1 $(sysctl -n hw.ncpu)); do
sudo /usr/bin/dscl . -delete "/Users/nixbld$i" || true
done
sudo /usr/bin/dscl . -delete "/Groups/nixbld" || true
sudo rm -rf /etc/nix \
/nix \
/var/root/.nix-profile /var/root/.nix-defexpr /var/root/.nix-channels \
"$HOME/.nix-profile" "$HOME/.nix-defexpr" "$HOME/.nix-channels"
}
verify() {
set +e
output=$(echo "nix-shell -p bash --run 'echo toow | rev'" | bash -l)
set -e
test "$output" = "woot"
}
scratch=$(mktemp -d -t tmp.XXXXXXXXXX)
function finish {
rm -rf "$scratch"
}
trap finish EXIT
# First setup Nix
cleanup
curl -o install https://nixos.org/nix/install
yes | bash ./install
verify
(
set +e
(
echo "cd $(pwd)"
echo nix-build ./release.nix -A binaryTarball.x86_64-darwin
) | bash -l
set -e
cp ./result/nix-*.tar.bz2 $scratch/nix.tar.bz2
)
(
cd $scratch
tar -xf ./nix.tar.bz2
cd nix-*
set -eux
cleanup
yes | ./install
verify
cleanup
echo -n "" | ./install
verify
cleanup
sudo mkdir -p /nix/store
sudo touch /nix/store/.silly-hint
echo -n "" | ALLOW_PREEXISTING_INSTALLATION=true ./install
verify
test -e /nix/store/.silly-hint
cleanup
)
|
