get the quartus toolchain from nixpkgs
NIXPKGS_ALLOW_UNFREE=1 nix shell --impure nixpkgs#quartus-prime-lite

get clash
nix shell github:clash-lang/clash-compiler

blink example clash
https://qbaylogic.com/all/clash/new-clash-fpga-starter/

write a .sof file to the fpga over jtag
quartus_pgm -m jtag -o "p;blinker.sof"

compile a whole project
quartus_sh --flow compile blinker

the one i have is:
Cyclone V 5CGXFC5C6F27C7