{  description = "Zed is a minimal code editor crafted for speed and collaboration with humans and AI.";   inputs = {    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";    flake-parts.url = "github:hercules-ci/flake-parts";    crane.url = "github:ipetkov/crane";    rust-overlay = {      url = "github:oxalica/rust-overlay";      inputs.nixpkgs.follows = "nixpkgs";    };  };   outputs =    inputs@{ flake-parts, ... }:    flake-parts.lib.mkFlake { inherit inputs; } {      systems = [        "x86_64-linux"        "x86_64-darwin"        "aarch64-linux"        "aarch64-darwin"      ];       imports = [        ./nix/modules/overlays.nix        ./nix/modules/packages.nix        ./nix/modules/partitions.nix      ];    };   nixConfig = {    extra-substituters = [      "https://zed.cachix.org"    ];    extra-trusted-public-keys = [      "zed.cachix.org-1:/pHQ6dpMsAZk2DiP4WCL0p9YDNKWj2Q5FL20bNmw1cU="    ];  };}