{ description = "A Hyprland version of wayland-scanner in and for C++"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; systems.url = "github:nix-systems/default-linux"; }; outputs = { self, nixpkgs, systems, }: let inherit (nixpkgs) lib; eachSystem = lib.genAttrs (import systems); pkgsFor = eachSystem (system: import nixpkgs { localSystem.system = system; overlays = with self.overlays; [hyprwayland-scanner]; }); pkgsCrossFor = eachSystem (system: crossSystem: import nixpkgs { localSystem = system; crossSystem = crossSystem; overlays = with self.overlays; [hyprwayland-scanner]; }); mkDate = longDate: (lib.concatStringsSep "-" [ (builtins.substring 0 4 longDate) (builtins.substring 4 2 longDate) (builtins.substring 6 2 longDate) ]); version = lib.removeSuffix "\n" (builtins.readFile ./VERSION); in { overlays = { default = self.overlays.hyprwayland-scanner; hyprwayland-scanner = final: prev: { hyprwayland-scanner = final.callPackage ./nix/default.nix { stdenv = final.gcc14Stdenv; version = version + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty"); }; }; }; packages = eachSystem (system: { default = self.packages.${system}.hyprwayland-scanner; inherit (pkgsFor.${system}) hyprwayland-scanner; hyprwayland-scanner-cross = (pkgsCrossFor.${system} "aarch64-linux").hyprwayland-scanner; }); formatter = eachSystem (system: pkgsFor.${system}.alejandra); }; }