The problem ended up being incompatibility of GLFW with Wayland which needed a patched version that a fellow Minecrafter had already committed into nixpkgs so it ended up being a fairly simple fix, albeit one that was not obvious in the slightest :/
The problem ended up being incompatibility of GLFW with Wayland which needed a patched version that a fellow Minecrafter had already committed into nixpkgs so it ended up being a fairly simple fix, albeit one that was not obvious in the slightest :/