NixOS-Config/flake.nix

{
  inputs = {
    # Nixpkgs
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
    unstable.url = "github:nixos/nixpkgs/nixos-unstable";
    nur.url = "github:nix-community/NUR";
    mailserver.url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-24.05";
    blender-bin.url = "https://flakehub.com/f/edolstra/blender-bin/1.0.8.tar.gz";
    minecraft.url = "github:Infinidoge/nix-minecraft";
    hardware.url = "github:nixos/nixos-hardware/master";

    # Secure boot
    lanzaboote = {
      url = "github:nix-community/lanzaboote/v0.4.1";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Home manager
    home-manager = {
      url = "github:nix-community/home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = {
    self,
    nixpkgs,
    unstable,
    nur,
    mailserver,
    blender-bin,
    hardware,
    lanzaboote,
    home-manager,
    ...
  } @inputs: let
    inherit (self) outputs;
    forAllSystems = nixpkgs.lib.genAttrs [
      "aarch64-linux" 
      "x86_64-linux"
    ];
  in rec {
    channels = {
      master = import nixpkgs {
        inherit (flake) system overlays;
        config.allowUnfree = true;
      };
      unstable = import unstable { inherit (flake) system; };
      nur = import nur { nurpkgs = import nixpkgs { inherit (flake) system; }; };
    };

    packages = import ./packages/default.nix { inherit (nix) pkgs; };

    # Variables defined so they can be accessed globally
    secrets = import ./extras/secrets.nix;
    cmd = import ./extras/cmd.nix;
    displays = import ./extras/displays.nix;
    ips = import ./extras/ips.nix;
    look = import ./extras/look.nix;
    ws = import ./extras/workspaces.nix;

    # NixOS config entrypoint, use 'nixos-rebuild --flake .#your-hostname'
    nixosConfigurations = {
      JimDesktop = nixpkgs.lib.nixosSystem {
        specialArgs = {inherit inputs outputs;};
        modules = [
          ./system/hosts/JimDesktop/configuration.nix
	  lanzaboote.nixosModules.lanzaboote
        ];
      };
      JimServer = nixpkgs.lib.nixosSystem {
        specialArgs = {inherit inputs outputs;};
        modules = [
          ./system/hosts/JimServer/configuration.nix
	  mailserver.nixosModule
        ];
      };
      JimPine = nixpkgs.lib.nixosSystem {
        specialArgs = {inherit inputs outputs;};
        modules = [
          ./system/hosts/JimPine/configuration.nix
	  hardware.nixosModules.pine64-pinebook-pro
        ];
      };
      JimLenovo = nixpkgs.lib.nixosSystem {
        specialArgs = {inherit inputs outputs;};
        modules = [
          ./system/hosts/JimLenovo/configuration.nix
        ];
      };
    };

    # Home-manager configuration, use 'home-manager --flake .#your-username@your-hostname'
    homeConfigurations = {
      "jimbo@JimDesktop" = home-manager.lib.homeManagerConfiguration {
        pkgs = nixpkgs.legacyPackages.x86_64-linux;
        extraSpecialArgs = {inherit inputs outputs;};
        modules = [
          ./home/hosts/JimDesktop/home.nix
	  nur.nixosModules.nur
        ];
      };
      "jimbo@JimServer" = home-manager.lib.homeManagerConfiguration {
        pkgs = nixpkgs.legacyPackages.x86_64-linux;
        extraSpecialArgs = {inherit inputs outputs;};
        modules = [
          ./home/hosts/JimServer/home.nix
        ];
      };
      "jimbo@JimPine" = home-manager.lib.homeManagerConfiguration {
        pkgs = nixpkgs.legacyPackages.aarch64-linux;
        extraSpecialArgs = {inherit inputs outputs;};
        modules = [
          ./home/hosts/JimPine/home.nix
	  nur.nixosModules.nur
        ];
      };
      "jimbo@JimLenovo" = home-manager.lib.homeManagerConfiguration {
        pkgs = nixpkgs.legacyPackages.x86_64-linux;
        extraSpecialArgs = {inherit inputs outputs;};
        modules = [
          ./home/hosts/JimLenovo/home.nix
	  nur.nixosModules.nur
        ];
      };
      # Derivation for ssh envrionments on other people's servers
      "jimbo@JimTerminal" = home-manager.lib.homeManagerConfiguration {
        pkgs = nixpkgs.legacyPackages.x86_64-linux;
        extraSpecialArgs = {inherit inputs outputs;};
        modules = [
          ./home/hosts/JimTerminal/home.nix
        ];
      };
    };
  };
}