initial config

.gitignore

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+nixos/hardware-configuration.nix

flake.lock

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+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1681092193,
+        "narHash": "sha256-JerCqqOqbT2tBnXQW4EqwFl0hHnuZp21rIQ6lu/N4rI=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "f9edbedaf015013eb35f8caacbe0c9666bbc16af",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-22.11",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1684398685,
+        "narHash": "sha256-TRE62m91iZ5ArVMgA+uj22Yda8JoQuuhc9uwZ+NoX+0=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "628d4bb6e9f4f0c30cfd9b23d3c1cdcec9d3cb5c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Your new nix config";
+
+  inputs = {
+    # Nixpkgs
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-22.11";
+
+    # Home manager
+    home-manager.url = "github:nix-community/home-manager/release-22.11";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+
+    # TODO_: Add any other flake you might need
+    hardware.url = "github:nixos/nixos-hardware";
+
+    # Shameless plug: looking for a way to nixify your themes and make
+    # everything match nicely? Try nix-colors!
+    # nix-colors.url = "github:misterio77/nix-colors";
+  };
+
+  outputs = { nixpkgs, home-manager, ... }@inputs: {
+    # NixOS configuration entrypoint
+    # Available through 'nixos-rebuild --flake .#your-hostname'
+    nixosConfigurations = {
+      # FIXME_ replace with your hostname
+      your-hostname = "nixos-mans" {
+        specialArgs = { inherit inputs; }; # Pass flake inputs to our config
+        # > Our main nixos configuration file <
+        modules = [ ./nixos/configuration.nix ];
+      };
+    };
+
+    # Standalone home-manager configuration entrypoint
+    # Available through 'home-manager --flake .#your-username@your-hostname'
+    # homeConfigurations = {
+    #   # FIXME_ replace with your username@hostname
+    #   "mans@nixos-mans" = home-manager.lib.homeManagerConfiguration {
+    #     pkgs = nixpkgs.legacyPackages.x86_64-linux; # Home-manager requires 'pkgs' instance
+    #     extraSpecialArgs = { inherit inputs; }; # Pass flake inputs to our config
+    #     # > Our main home-manager configuration file <
+    #     modules = [ ./home-manager/home.nix ];
+    #   };
+    # };
+  };
+}

home-manager/home.nix

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+# This is your home-manager configuration file
+# Use this to configure your home environment (it replaces ~/.config/nixpkgs/home.nix)
+
+{ inputs, lib, config, pkgs, ... }: {
+  # You can import other home-manager modules here
+  imports = [
+    # If you want to use home-manager modules from other flakes (such as nix-colors):
+    # inputs.nix-colors.homeManagerModule
+
+    # You can also split up your configuration and import pieces of it here:
+    # ./nvim.nix
+  ];
+
+  nixpkgs = {
+    # You can add overlays here
+    overlays = [
+      # If you want to use overlays exported from other flakes:
+      # neovim-nightly-overlay.overlays.default
+
+      # Or define it inline, for example:
+      # (final: prev: {
+      #   hi = final.hello.overrideAttrs (oldAttrs: {
+      #     patches = [ ./change-hello-to-hi.patch ];
+      #   });
+      # })
+    ];
+    # Configure your nixpkgs instance
+    config = {
+      # Disable if you don't want unfree packages
+      allowUnfree = true;
+      # Workaround for https://github.com/nix-community/home-manager/issues/2942
+      allowUnfreePredicate = (_: true);
+    };
+  };
+
+  # TODO_: Set your username
+  home = {
+    username = "mans";
+    homeDirectory = "/home/mans";
+  };
+
+  # Add stuff for your user as you see fit:
+  programs.neovim.enable = true;
+  # home.packages = with pkgs; [ steam ];
+
+  # Enable home-manager and git
+  programs.home-manager.enable = true;
+  programs.git.enable = true;
+
+  # Nicely reload system units when changing configs
+  systemd.user.startServices = "sd-switch";
+
+  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
+  home.stateVersion = "23.05";
+}

nixos/configuration.nix

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+# This is your system's configuration file.
+# Use this to configure your system environment (it replaces /etc/nixos/configuration.nix)
+# https://github.com/Misterio77/nix-starter-configs
+
+{ inputs, lib, config, pkgs, ... }: {
+  # You can import other NixOS modules here
+  imports = [
+    # If you want to use modules from other flakes (such as nixos-hardware):
+    inputs.hardware.nixosModules.common-cpu-amd
+    inputs.hardware.nixosModules.common-ssd
+    inputs.hardware.nixosModules.common-gpu-nvidia
+
+    # You can also split up your configuration and import pieces of it here:
+    # ./users.nix
+    ./network.nix
+    ./i3.nix
+
+    # Import home-manager's NixOS module
+    inputs.home-manager.nixosModules.home-manager
+
+    # Import your generated (nixos-generate-config) hardware configuration
+    ./hardware-configuration.nix
+  ];
+
+  nixpkgs = {
+    # You can add overlays here
+    overlays = [
+      # If you want to use overlays exported from other flakes:
+      # neovim-nightly-overlay.overlays.default
+
+      # Or define it inline, for example:
+      # (final: prev: {
+      #   hi = final.hello.overrideAttrs (oldAttrs: {
+      #     patches = [ ./change-hello-to-hi.patch ];
+      #   });
+      # })
+    ];
+    # Configure your nixpkgs instance
+    config = {
+      # Disable if you don't want unfree packages
+      allowUnfree = true;
+    };
+  };
+
+  nix = {
+    # This will add each flake input as a registry
+    # To make nix3 commands consistent with your flake
+    registry = lib.mapAttrs (_: value: { flake = value; }) inputs;
+
+    # This will additionally add your inputs to the system's legacy channels
+    # Making legacy nix commands consistent as well, awesome!
+    nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry;
+
+    settings = {
+      # Enable flakes and new 'nix' command
+      experimental-features = "nix-command flakes";
+      # Deduplicate and optimize nix store
+      auto-optimise-store = true;
+    };
+  };
+
+  # TODO_: This is just an example, be sure to use whatever bootloader you prefer
+  boot.loader.systemd-boot = {
+    enable = true;
+    efi.canTouchEfiVariables = true;
+  };
+
+  # Setup keyfile
+  boot.initrd.secrets = {
+    "/crypto_keyfile.bin" = null;
+  };
+
+  # FIXME_: Add the rest of your current configuration
+
+  # Set your time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "nl_NL.UTF-8";
+    LC_IDENTIFICATION = "nl_NL.UTF-8";
+    LC_MEASUREMENT = "nl_NL.UTF-8";
+    LC_MONETARY = "nl_NL.UTF-8";
+    LC_NAME = "nl_NL.UTF-8";
+    LC_NUMERIC = "nl_NL.UTF-8";
+    LC_PAPER = "nl_NL.UTF-8";
+    LC_TELEPHONE = "nl_NL.UTF-8";
+    LC_TIME = "nl_NL.UTF-8";
+  };
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable sound with pipewire.
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    # If you want to use JACK applications, uncomment this
+    #jack.enable = true;
+
+    # use the example session manager (no others are packaged yet so this is enabled by default,
+    # no need to redefine it in your config for now)
+    #media-session.enable = true;
+  };
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.xserver.libinput.enable = true;
+
+  # TODO_: Configure your system-wide user settings (groups, etc), add more users as needed.
+  users.users = {
+    # FIXME_: Replace with your username
+    mans = {
+      # TODO_: You can set an initial password for your user.
+      # If you do, you can skip setting a root password by passing '--no-root-passwd' to nixos-install.
+      # Be sure to change it (using passwd) after rebooting!
+      isNormalUser = true;
+      openssh.authorizedKeys.keys = [
+        # TODO: Add your SSH public key(s) here, if you plan on using SSH to connect
+      ];
+      # TODO_: Be sure to add any other groups you need (such as networkmanager, audio, docker, etc)
+      extraGroups = [ "wheel" "networkmanager" ];
+    };
+  };
+
+  # This setups a SSH server. Very important if you're setting up a headless system.
+  # Feel free to remove if you don't need it.
+  services.openssh = {
+    enable = true;
+    # Forbid root login through SSH.
+    permitRootLogin = "yes";
+    # Use keys only. Remove if you want to SSH using password (not recommended)
+    passwordAuthentication = false;
+  };
+
+  home-manager = {
+    extraSpecialArgs = { inherit inputs; };
+    users = {
+      # Import your home-manager configuration
+      mans = import ../home-manager;
+    };
+  };
+
+  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
+  system.stateVersion = "23.05";
+}

nixos/i3.nix

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+{ config, lib, pkgs, ... }:
+
+{
+  # Define the i3 window manager configuration
+  services.xserver.windowManager.i3 = {
+    enable = true;
+    extraPackages = with pkgs; [ i3status dmenu ];
+    config = ''
+      # i3 configuration options go here
+      # For example:
+      # set $mod Mod4
+      # exec_always --no-startup-id feh --bg-fill /path/to/wallpaper.jpg
+    '';
+  };
+
+  # Set the default session to i3
+  services.xserver = { 
+    displayManager.session = "none";
+    windowManager.default = "i3";
+    layout = "us";
+    xkbVariant = "";
+  };
+}

nixos/network.nix

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+# networking.nix
+
+# Import the necessary modules
+{ config, pkgs, ... }:
+
+{
+  # Set the network interface configuration
+  # networking.interfaces.eth0.useDHCP = true;
+
+  networking.networkmanager.enable = true;
+
+  # Open ports in the firewall.
+  networking.firewall.allowedTCPPorts = [ 22 ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+
+  # Set the hostname
+  networking.hostName = "nixos-mans";
+}