nixos/flake.nix

{
  description = "Evie's machine configurations";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    wallpapers.url = "git+https://git.xenia.me.uk/xenia/wallpapers.git";
    neovim-nightly-overlay = {
      url = "github:nix-community/neovim-nightly-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    hyprland = {
      url = "github:hyprwm/Hyprland";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = inputs: let
    waybar-experimental-overlay = final: prev: {
      waybar = prev.waybar.overrideAttrs (oldAttrs: {
        mesonFlags = oldAttrs.mesonFlags ++ ["-Dexperimental=true"];
      });
    };
    system = "x86_64-linux";
    specialArgs = {inputs = inputs;};
    pkgs = import inputs.nixpkgs {
      system = system;
      config.allowUnfree = true;
      overlays = [
        waybar-experimental-overlay
        inputs.neovim-nightly-overlay.overlay
      ];
    };
  in {
    nixosConfigurations = {
      Legion = inputs.nixpkgs.lib.nixosSystem {
        specialArgs = specialArgs;
        pkgs = pkgs;
        modules = [./hosts/Legion];
      };
      Vanguard = inputs.nixpkgs.lib.nixosSystem {
        specialArgs = specialArgs;
        pkgs = pkgs;
        modules = [./hosts/Vanguard];
      };
      Ronin = inputs.nixpkgs.lib.nixosSystem {
        specialArgs = specialArgs;
        pkgs = pkgs;
        modules = [./hosts/Ronin];
      };
    };
    homeConfigurations = {
      "tux@Monarch" = inputs.home-manager.lib.homeManagerConfiguration {
        pkgs = inputs.nixpkgs.legacyPackages."aarch64-darwin";
        modules = [
          ({pkgs, ...}: {
            imports = [./home/personal.nix ./home/gui/wezterm.nix];
            home = {
              username = "tux";
              homeDirectory = "/Users/tux";
              stateVersion = "23.05";
              packages = [pkgs.gcc];
            };
            programs = {
              home-manager.enable = true;
              zsh = {
                sessionVariables.CC = "${pkgs.gcc}/bin/gcc";
                envExtra = ''
                  eval "$(/opt/homebrew/bin/brew shellenv)"
                '';
              };
            };
            services.syncthing.enable = true;
          })
        ];
      };
      "xenia@Northstar" = inputs.home-manager.lib.homeManagerConfiguration {
        pkgs = inputs.nixpkgs.legacyPackages."aarch64-linux";
        modules = [
          {
            imports = [./home/personal.nix];
            home = {
              username = "xenia";
              homeDirectory = "/home/xenia";
              stateVersion = "22.11";
            };
            programs = {
              home-manager.enable = true;
              bash.bashrcExtra = ''
                source $HOME/.nix-profile/etc/profile.d/nix.sh
              '';
            };
            services.syncthing.enable = true;
            fonts.fontconfig.enable = true;
          }
        ];
      };
    };
  };
}