nix/flake.nix

{
  description = "My systems installation";
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-unstable";
    nur.url = "github:nix-community/NUR";
    nixgl = {
      url = "github:nix-community/nixGL";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nix-private = {
      url = "git+ssh://git@git.epha.se:24422/ephase/nix-private.git?shallow=1&ref=main";
    };
  };
  outputs = {
    self,
    nixpkgs,
    home-manager,
    nur,
    nixgl,
    sops-nix,
    ...
  } @ inputs: let
    stateVersion = "23.11";

    allSystems = [
      "x86_64-linux" # 64bit AMD/Intel x86
      "aarch64-linux" # 64bit ARM Linux
    ];

    forAllSystems = fn:
      nixpkgs.lib.genAttrs allSystems
      (system: fn {pkgs = import nixpkgs {inherit system;};});

    createNixosSystem = {
      system,
      hostname,
      username ? "ephase",
    }:
      nixpkgs.lib.nixosSystem {
        system = system;
        specialArgs = {
          inherit stateVersion inputs;
          hostname = hostname;
          username = username;
        };
        modules = [
          ./nixos/default.nix
        ];
      };

    createHomeConfiguration = {
      system ? "x86_64-linux",
      hostname,
      username ? "ephase",
    }:
      home-manager.lib.homeManagerConfiguration {
        pkgs = import nixpkgs {
          system = system;
          overlays = [nixgl.overlay];
        };
        extraSpecialArgs = {
          inherit stateVersion inputs nixgl;
          hostname = hostname;
          username = username;
        };
        modules = [
          {nixpkgs.overlays = [nixgl.overlay];}
          ./home-manager/default.nix
        ];
      };
  in {
    devShells = forAllSystems ({pkgs}: {
      default = pkgs.mkShell {
        name = "nixfiles";
        buildInputs = [
          pkgs.sops
          pkgs.age
          pkgs.shellcheck
          pkgs.shfmt
          pkgs.lefthook
          pkgs.go-task
          pkgs.convco
          pkgs.typos
          pkgs.home-manager
        ];
      };
    });
    nixosConfigurations = {
      morty = createNixosSystem {
        system = "x86_64-linux";
        hostname = "morty";
      };
      mrmeeseeks = createNixosSystem {
        system = "x86_64-linux";
        hostname = "mrmeeseeks";
      };
      luci = createNixosSystem {
        system = "x86_64-linux";
        hostname = "luci";
      };
    };
    homeConfigurations = {
      "rick" = createHomeConfiguration {
        system = "aarch64-linux";
        hostname = "rick";
      };
      "luci" = createHomeConfiguration {
        system = "x86_64-linux";
        hostname = "luci";
      };
      "morty" = createHomeConfiguration {
        system = "x86_64-linux";
        hostname = "morty";
      };
      "mrmeeseeks" = createHomeConfiguration {
        system = "x86_64-linux";
        hostname = "mrmeeseeks";
      };
      "work" = createHomeConfiguration {
        system = "x86_64-linux";
        hostname = "work";
        username = "yorick-barbanneau";
      };
    };
  };
}