unsetNixEnv () {
	# unset all nix-related and generic session variables
	unset SHELL configureFlags mesonFlags shell depsHostHost STRINGS depsTargetTarget stdenv \
		builder PWD SOURCE_DATE_EPOCH enableParallelInstalling CXX TEMPDIR system HOST_PATH \
		enableParallelBuilding doInstallCheck buildCommandPath enableParallelChecking LS_COLORS \
		depsTargetTargetPropagated cmakeFlakes TMPDIR LD READELF doCheck \
		depsBuildBuild SIZE propagatedNativeBuildInputs strictDeps AR AS TEMP SHLVL NM \
		patches passAsFile buildInputs SSL_CERT_FILE depsBuildTarget OBJCOPY STRIP TMP OBJDUMP propagatedBuildInputs \
		CC __ETC_PROFILE_SOURCED depsBuildTargetPropagated depsBuildBuildPropagated CONFIG_SHELL __structuredAttrs \
		RANLIB nativeBuildInputs name depsHostHostPropagated TEST TZ HOME GZIP_NO_TIMESTAMPS \
		cmakeFlags TERM buildCommand preferLocalBuild buildPhase phases shellHook NIX_CC \
		NIX_STORE NIX_LDFLAGS NIX_BINTOOLS NIX_CFLAGS_COMPILE NIX_ENFORCE_NO_NATIVE NIX_HARDENING_ENABLE \
		NIX_BUILD_CORES
	unset "''${!NIX_BINTOOLS@}"
	unset "''${!NIX_CC@}"
}

postHooks+=(unsetNixEnv)