techsweep.sp 
.include "/skywater-pdk/libraries/sky130_fd_pr/latest/cells/nfet_01v8/sky130_fd_pr__nfet_01v8__tt.pm3.spice"
.include "/skywater-pdk/libraries/sky130_fd_pr/latest/cells/nfet_01v8/sky130_fd_pr__nfet_01v8__mismatch.corner.spice"
.include "/skywater-pdk/libraries/sky130_fd_pr/latest/cells/pfet_01v8/sky130_fd_pr__pfet_01v8__tt.pm3.spice"
.include "/skywater-pdk/libraries/sky130_fd_pr/latest/cells/pfet_01v8/sky130_fd_pr__pfet_01v8__mismatch.corner.spice"
.include "/skywater-pdk/libraries/sky130_fd_pr/latest/models/all.spice"
.temp 27
vsg     vss vgg        dc 0.9
vsd     vss vdd        dc 0.9
vnet    vdd 0          dc 0
* NOTE: YOUR MODELS SHOULD BE SET UP SUCH THAT THE STRESS PARAMS (SA, SB, etc.) ARE AUTOMATICALLY COMPUTED
Xp       vdd vgg vss vss sky130_fd_pr__pfet_01v8  L=0.15 W=10 NF=5
.options dccap post brief accurate

.dc vsg 0 1.8 0.025
.save @m.xp.msky130_fd_pr__pfet_01v8[gm];
.save @m.xp.msky130_fd_pr__pfet_01v8[id];
.end