changed to unstable due to problems with nixpkgs

README.md

@@ -1,2 +1,6 @@
 # nix-config
 
+# rebuild nixos
+```bash
+sudo nixos-rebuild switch -I nixos-config=./configuration.nix
+```

configuration.nix

@@ -0,0 +1,160 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ config, lib, pkgs, callPackage, ... }:
+
+{
+  imports =
+    [ 
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "hp-laptop-lho"; # Define your hostname.
+  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+
+  # Set your time zone.
+  time.timeZone = "Europe/Zurich";
+
+  console = {
+  useXkbConfig = true; # use xkb.options in tty.
+  };
+
+  environment.pathsToLink = ["/libexec"];
+  
+  # Enable the X11 windowing system
+  services.xserver = {
+    enable = true;
+
+    desktopManager = {
+      xterm.enable = false;
+    };
+
+    windowManager.i3 = {
+      enable = true;
+      extraPackages = with pkgs; [
+        rofi
+        polybar
+        dunst
+      ];
+    };
+  };
+
+  # Configure keymap in X11
+  services.xserver.xkb.layout = "ch";
+  services.displayManager.defaultSession = "none+i3";
+  # services.xserver.xkb.options = "eurosign:e,caps:escape";
+
+  # Enable CUPS to print documents.
+  # services.printing.enable = true;
+
+  # Enable sound.
+  hardware.pulseaudio.enable = true;
+  # OR
+  # services.pipewire = {
+  #   enable = true;
+  #   pulse.enable = true;
+  # };
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.libinput.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  programs.zsh.enable = true;
+  nixpkgs.config.allowUnfree = true;
+
+  hardware.bluetooth.enable = true; # enables support for Bluetooth
+  hardware.bluetooth.powerOnBoot = true; # powers up the default Bluetooth controller on boot
+  services.blueman.enable = true;
+  
+  services.libinput.touchpad.naturalScrolling = true;
+  services.auto-cpufreq.enable = true;
+
+  users.users.lorenz = {
+   shell = pkgs.zsh;
+   isNormalUser = true;
+   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+   packages = with pkgs; [
+      zsh # shell
+      kitty # terminal
+      tmux # multiplexer
+      nitrogen # wallpapers
+      fzf # fuzzy search
+      i3lock-color # locksreen
+      brave # browser
+      oh-my-zsh # prompt
+      picom # compositoe
+      ranger # file manager
+      superfile # file manager
+      obsidian # notes
+      arandr # manager monitor
+      keepassxc # passwords
+      devdocs-desktop # docs
+      spotify
+    ];
+  };
+
+  fonts.packages = with pkgs; [
+    nerdfonts # font
+  ];
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    neovim
+    wget
+    neofetch
+    git
+    gcc
+    nodejs_22
+  ];
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  # system.copySystemConfiguration = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+  # to actually do that.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "24.05"; # Did you read the comment?
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+}
+

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1721379653,
+        "narHash": "sha256-8MUgifkJ7lkZs3u99UDZMB4kbOxvMEXQZ31FO3SopZ0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "1d9c2c9b3e71b9ee663d11c5d298727dace8d374",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "A simple flake for a nix-shell";
+
+  inputs = {
+      nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs, ... }:
+  let
+    lib = nixpkgs.lib;
+  in {
+  nixosConfigurations = {
+    hp-laptop-lho = lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [ ./configuration.nix ];
+      };
+    };
+  };
+}

flake2.nix

@@ -0,0 +1,19 @@
+{
+  description = "A simple flake for a nix-shell";
+
+  inputs = {
+      nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+  };
+
+  outputs = { self, nixpkgs, ... }:
+  let
+    lib = nixpkgs.lib;
+  in {
+  nixosConfigurations = {
+    hp-laptop-lho = lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [ ./configuration.nix ];
+      };
+    };
+  };
+}

hardware-configuration.nix

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+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/4ed1c449-94ec-4576-bead-14fc3e1fe01f";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/8165-F65B";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/850bcfc6-71b4-42b3-a788-7644e054bc1d"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}