D6149.1768444228.diff
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	diff --git a/scripts/install_nix.sh b/scripts/install_nix.sh
	--- a/scripts/install_nix.sh
	+++ b/scripts/install_nix.sh
	@@ -12,6 +12,28 @@
	fi
	fi

	+write_nix_path_to_file() {
	+ target_file="$1"
	+
	+ # Only write to files if they are missing the entry and writeable
	+ if ! grep nix-profile "$target_file" 2>/dev/null \
	+ && [ -w "$target_file" ] \|\| [ ! -f "$target_file" ]; then
	+ echo "Adding Nix path entry to $target_file" >&2
	+ # We want this to output $PATH without expansion
	+ # shellcheck disable=SC2016
	+ echo 'export PATH="$HOME"/.nix-profile/bin:/nix/var/nix/profiles/default/bin:"${PATH}"' >> "$target_file"
	+ fi
	+}
	+
	+# Apple may reset /etc/*rc on system updates which is how Nix exposes itself
	+# Add user entries to avoid Nix "disappearing" from PATH
	+if [[ "$OSTYPE" == 'darwin'* ]]; then
	+ write_nix_path_to_file "$HOME/.zshenv"
	+ write_nix_path_to_file "$HOME/.bashrc"
	+ write_nix_path_to_file "$HOME/.bash_profile"
	+ write_nix_path_to_file "$HOME/.profile"
	+fi
	+
	# Figure out how many cores the system has, and set cache default
	if [[ "$OSTYPE" == 'darwin'* ]]; then
	NPROC=$(sysctl -n hw.physicalcpu)