{ inputs, ... }: # This file defines overlays { # Sets `unstable` under `pkgs` as the nixpkgs unstable channel unstable = final: _prev: { unstable = inputs.nixpkgs-unstable.legacyPackages.${final.system}; }; # This one brings our custom packages from the 'pkgs' directory additions = final: _prev: import ../pkgs { pkgs = final; }; # This one contains whatever you want to overlay # You can change versions, add patches, set compilation flags, anything really. # https://nixos.wiki/wiki/Overlays modifications = final: prev: { # example = prev.example.overrideAttrs (oldAttrs: rec { # ... # }); }; }