nix-config-ryan4yin/flake.nix

{
  description = "Ryan Yin's nix configuration for both NixOS & macOS";

  ##################################################################################################################
  #
  # Want to know Nix in details? Looking for a beginner-friendly tutorial?
  # Check out https://github.com/ryan4yin/nixos-and-flakes-book !
  #
  ##################################################################################################################

  outputs = inputs: import ./outputs inputs;

  # This is the standard format for flake.nix. `inputs` are the dependencies of the flake,
  # Each item in `inputs` will be passed as a parameter to the `outputs` function after being pulled and built.
  inputs = {
    # There are many ways to reference flake inputs. The most widely used is github:owner/name/reference,
    # which represents the GitHub repository URL + branch/commit-id/tag.

    # Official NixOS package source, using nixos's unstable branch by default
    # Find git commit hash with build status here(3 jobs per day):
    # https://hydra.nixos.org/jobset/nixpkgs/unstable
    # update via nix flake update nixpkgs --override-input nixpkgs github:NixOS/nixpkgs/<commit-hash>
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-26.05";
    nixpkgs-2505.url = "github:nixos/nixpkgs/nixos-25.05";

    # nixpkgs with some custom patches
    nixpkgs-patched.url = "github:ryan4yin/nixpkgs/nixos-unstable-patched";
    # get some latest packages from the master branch
    nixpkgs-master.url = "github:nixos/nixpkgs/master";
    # NixOS MicroVMs -- run the VMs directly on the hosts, replacing the former KubeVirt
    microvm = {
      url = "github:microvm-nix/microvm.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # for macos
    # nixpkgs-darwin.url = "github:nixos/nixpkgs/nixpkgs-26.05-darwin";
    nixpkgs-darwin.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    nix-darwin = {
      url = "github:lnl7/nix-darwin";
      inputs.nixpkgs.follows = "nixpkgs-darwin";
    };

    # home-manager, used for managing user configuration
    home-manager = {
      url = "github:nix-community/home-manager/master";
      # url = "github:nix-community/home-manager/release-26.05";

      # The `follows` keyword in inputs is used for inheritance.
      # Here, `inputs.nixpkgs` of home-manager is kept consistent with the `inputs.nixpkgs` of the current flake,
      # to avoid problems caused by different versions of nixpkgs dependencies.
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # https://github.com/catppuccin/nix
    # main carries the rust-overlay-style deprecation fix for its vscode
    # package (nodejs -> nodejs-slim).
    catppuccin = {
      url = "github:catppuccin/nix/main";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    lanzaboote = {
      url = "github:nix-community/lanzaboote/v1.1.0";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.rust-overlay.follows = "rust-overlay";
    };

    # lanzaboote's pinned rust-overlay still uses the deprecated
    # `stdenv.isLinux`/`stdenv.isDarwin`; follow a newer revision.
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    preservation = {
      url = "github:nix-community/preservation";
    };

    # secrets management
    agenix = {
      # lock with git commit at May 18, 2025
      url = "github:ryantm/agenix/4835b1dc898959d8547a871ef484930675cb47f1";
      # replaced with a type-safe reimplementation to get a better error message and less bugs.
      # url = "github:ryan4yin/ragenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    disko = {
      url = "github:nix-community/disko/v1.13.0";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # add git hooks to format nix code before commit
    pre-commit-hooks = {
      url = "github:cachix/git-hooks.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    haumea = {
      url = "github:nix-community/haumea/v0.2.2";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nixpak = {
      url = "github:nixpak/nixpak";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Pinned nixpkgs for Blender (5.2 LTS + CUDA/OptiX).  Keeping it on a fixed
    # rev stops `just up` from re-bumping this input and triggering a full
    # Blender/CUDA source rebuild; bump the rev deliberately when needed.
    nixpkgs-blender.url = "github:nixos/nixpkgs/4b8338e3113dc41bcf7695f56dc372107b7ff4c9";

    nixos-apple-silicon = {
      url = "github:nix-community/nixos-apple-silicon";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # AI coding agents
    llm-agents.url = "github:numtide/llm-agents.nix";

    # -------------- Gaming ---------------------

    nix-gaming = {
      url = "github:fufexan/nix-gaming";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    ########################  Some non-flake repositories  #########################################

    nu_scripts = {
      url = "github:ryan4yin/nu_scripts";
      flake = false;
    };

    ########################  My own repositories  #########################################

    # my private secrets, it's a private repository, you need to replace it with your own.
    # use ssh protocol to authenticate via ssh-agent/ssh-key, and shallow clone to save time
    mysecrets = {
      url = "git+ssh://git@github.com/ryan4yin/nix-secrets.git?shallow=1";
      flake = false;
    };

    my-asahi-firmware = {
      url = "git+ssh://git@github.com/ryan4yin/asahi-firmware.git?shallow=1";
      flake = false;
    };

    # my wallpapers
    wallpapers = {
      url = "github:ryan4yin/wallpapers";
      flake = false;
    };

    nur-ryan4yin = {
      url = "github:ryan4yin/nur-packages";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Wayland <-> X11 clipboard sync daemon for xwayland-satellite (niri)
    pyclipsync = {
      url = "github:ryan4yin/pyclipsync/v0.1.3";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # terminal window manager / multiplexer; nixpkgs lags behind upstream,
    # so track the upstream flake.
    tuios = {
      url = "github:Gaurav-Gosain/tuios";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
}