nix/flake.nix

{
  description = "Home Manager && NixOS configuration";
  inputs = {
    nixos-hardware.url = "github:NixOS/nixos-hardware";
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    pre-commit-hooks = {
      url = "github:cachix/pre-commit-hooks.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nix-index-database = {
      url = "github:nix-community/nix-index-database";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    treefmt-nix = {
      url = "github:numtide/treefmt-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    home-manager = {
      url = "github:nix-community/home-manager/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    # nvim = {
    #   url = "github:iofq/nvim.nix";
    # };
    nvim = {
      url = "path:/home/e/dev/nvim.nix";
    };
    deploy-rs = {
      url = "github:serokell/deploy-rs";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    jj = {
      url = "github:jj-vcs/jj";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    neovim-nightly-overlay.url = "github:nix-community/neovim-nightly-overlay";
    determinate.url = "https://flakehub.com/f/DeterminateSystems/determinate/*";
    systems.url = "github:nix-systems/default";
  };
  outputs =
    {
      self,
      nixpkgs,
      systems,
      ...
    }@inputs:
    let
      attrs = {
        username = "e";
      };
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;
        config.allowUnfree = true;
        overlays = [
          inputs.neovim-nightly-overlay.overlays.default
          inputs.nvim.overlays.default
          (old: new: {
            jujutsu = inputs.jj.packages.${system}.jujutsu;
          })
          (import ./pkgs/overlay.nix)
        ];
      };
      eachSystem = f: nixpkgs.lib.genAttrs (import systems) (system: f nixpkgs.legacyPackages.${system});
      treefmtEval = eachSystem (pkgs: inputs.treefmt-nix.lib.evalModule pkgs ./treefmt.nix);
    in
    {
      nixosConfigurations = import ./nixos {
        inherit
          inputs
          pkgs
          attrs
          system
          ;
      };
      homeConfigurations = import ./home-manager { inherit inputs pkgs attrs; };
      checks = {
        pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
          src = inputs.self;
          hooks = {
            treefmt.enable = true;
            treefmt.package = treefmtEval.${system}.config.build.wrapper;
          };
        };
      };
      deploy.nodes = {
        consensus = {
          hostname = "consensus";
          sshUser = "root";
          remoteBuild = true;
          profiles.system = {
            user = "root";
            path = inputs.deploy-rs.lib.${system}.activate.nixos self.nixosConfigurations.consensus;
          };
        };
        oracle = {
          hostname = "129.213.119.29";
          sshUser = "root";
          remoteBuild = true;
          profiles.system = {
            user = "root";
            path = inputs.deploy-rs.lib.${system}.activate.nixos self.nixosConfigurations.oracle;
          };
        };
      };
      formatter = eachSystem (pkgs: treefmtEval.${pkgs.system}.config.build.wrapper);
      devShells.${system}.default = pkgs.mkShell {
        inherit (self.checks.pre-commit-check) shellHook;
        buildInputs = [
          pkgs.home-manager
          pkgs.git
          pkgs.ssh-to-age
          pkgs.sops
          pkgs.age
          pkgs.deploy-rs
          treefmtEval.${system}.config.build.wrapper
        ];
      };
    };
}