nix overlay

gistfile1.txt

self: super:
{
    php = super.php82.buildEnv {
        extensions = ({ enabled, all }: enabled ++ (
            with all; [
                xdebug
                redis
                amqp
            ])
        );
        extraConfig = "
        xdebug.mode=debug
        memory_limit=256M
        ";
    };

    nodejs = super.nodejs-18_x;
    yarn = super.yarn.override { nodejs = self.nodejs; };
    composer = self.php.packages.composer;
    psysh = self.php.packages.psysh;

    # Install Nix packages globally
    # $ nix-env -f '<nixpkgs>' -r -iA userPackages && nix-rebuild
    userPackages = super.userPackages or {} // {
        inherit (self)
            nix
            direnv
            php
            composer
            psysh
            nodejs 
            yarn
            symfony-cli;

        nix-rebuild = super.writeScriptBin "nix-rebuild" ''
        #!${super.stdenv.shell}
        if ! command -v nix-env &>/dev/null; then
          echo "warning: nix-env was not found in PATH, add nix to userPackages" >&2
          PATH=${self.nix}/bin:$PATH
        fi
        exec nix-env -f '<nixpkgs>' -r -iA userPackages "$@"
        '';
    };
}