export PDK_ROOT=/usr/share/pdk
export PRECHECK_ROOT=/home/malvira/repos/asic/open_mpw_precheck/
export CARAVEL_ROOT=/home/malvira/repos/asic/projects/vlsi-sky130-analog-caravel-test1/caravel/
export OPENLANE_ROOT=/home/malvira/repos/asic/openlane