@User running my test cases on original pdk (without any patches) still produces parameter errors. This happens using pre-master ngspice branch i have built a couple of days ago...

******
** ngspice-34 : Circuit level simulation program
** The U. C. Berkeley CAD Group
** Copyright 1985-1994, Regents of the University of California.
** Copyright 2001-2020, The ngspice team.
** Please get your ngspice manual from <http://ngspice.sourceforge.net/docs.html>
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** Creation Date: Sat Jan 30 12:16:19 UTC 2021
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Compatibility modes selected: hs


Circuit: **.subckt test_nmos g1v8 d1v8 b

Original line no.: 34, new internal line no.: 14671:
Undefined number [nf]
Original line no.: 34, new internal line no.: 14671:
 Expression err: nf+1)/2)*w/nf*0.29
Original line no.: 34, new internal line no.: 14671:
 Expression err: (nf+1)/2)*w/nf*0.29
Original line no.: 34, new internal line no.: 14671:
 Expression err: int((nf+1)/2)*w/nf*0.29
Original line no.: 34, new internal line no.: 14671:
 Formula() error.