Nix build is broken

[Alt-iOS]

┃        Definition values:
┃        - In `/nix/store/6gczld1j7dw7pgq1ik0mr06nk9apzmma-source/flake.nix':
┃            {
┃              mkExpert = <function, args: {erlang}>;
┃            }
┃        - In `/nix/store/gdp7sdcydj516sjvp81v2nmvxqq11f1r-source/parts/lib.nix':
┃            {
┃              compatibleVersionPackages = <function>;
┃              compatibleVersions = {
┃                "18.3.4.11" = {
┃                  elixirs = {
┃            ...
┃        Use `lib.mkForce value` or `lib.mkDefault value` to change the priority on any of these definitions.
┣━━━

Currently trying to build the package with nix gives this error