I know one can use -d:pixieNoSimd to get around the issue but may want to consider checking for tcc as the C compiler to make it not cause others a problem.
/home/jason/.cache/nim/mindthegap3d_d/@m..@s..@s..@s.nimble@spkgs@spixie-4.1.0@spixie@sblends.nim.c:9: error: include file 'emmintrin.h' not found
Is relatively nondescript.