feat: add base configuration and hardware-config files

configuration.nix

@@ -0,0 +1,125 @@
+# 0x29a nixos conifg
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ 
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.kernelParams = [
+    "quiet"
+    "console.ttyS0,115200n8" # allow terminals on serial console
+  ];
+
+  # boot eye candy
+  boot.initrd.systemd.enable = true;
+  boot.plymouth.enable = true;
+  boot.plymouth.theme = "spinner";
+
+  # use latest kernel
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  # guest agent for proxmox
+  services.qemuGuest.enable = true;
+
+  # networking
+  networking.hostName = "nixos"; 
+  networking.networkmanager.enable = true;
+
+  # time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "de_CH-latin1";
+  };
+
+
+  # xserver config
+  services.xserver = {
+    enable = true;
+    xkb.layout = "ch";
+    xkb.options = "eurosign:e,caps:escape";
+    windowManager.i3 = {
+      enable = true;
+      extraPackages = with pkgs; [
+        dmenu
+        i3status
+      ];
+    };
+  };
+  
+  # window manager configs
+  services.displayManager.defaultSession = "none+i3";
+  programs.i3lock.enable = true;
+  environment.pathsToLink = [ "/libexec" ];
+
+  # enable sound
+  services.pipewire = {
+     enable = true;
+     pulse.enable = true;
+  };
+
+  # define a user account
+  users.users.aaron = {
+    isNormalUser = true;
+    group = "users";
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    shell = pkgs.zsh;
+    packages = with pkgs; [
+      tree
+      fastfetch
+    ];
+  };
+
+  # browser
+  programs.firefox.enable = true;
+
+  # zsh config
+  programs.zsh = {
+    enable = true;
+    enableCompletion = true;
+    autosuggestions.enable = true;
+    ohMyZsh = {
+      enable = true;
+      plugins = [ "git" "sudo" "python" "ansible" ];
+      theme = "agnoster";
+    };
+  };
+
+  # system packages
+  environment.systemPackages = with pkgs; [
+    vim
+    neovim
+    git
+    ghostty
+    kitty
+    wget
+    gnupg
+  ];
+
+  # Some programs need SUID wrappers
+  programs.mtr.enable = true;
+  programs.gnupg.agent = {
+     enable = true;
+     enableSSHSupport = true;
+  };
+
+  # enable the OpenSSH daemon
+  services.openssh.enable = true;
+
+  # firewall configs
+  networking.firewall.allowedTCPPorts = [ 22 ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+
+  # install state version
+  system.stateVersion = "25.05"; # Don't change
+}
+

hardware-configuration.nix

@@ -0,0 +1,40 @@
+# 0x29a nixos hardware configuration
+
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  # boot and initrd configs
+  boot.initrd.availableKernelModules = [ "uhci_hcd" "ehci_pci" "ahci" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" "cryptd" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+  boot.initrd.luks.devices."cryptroot".device = "/dev/disk/by-label/nixcrypt";
+
+  # file systems
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/nixroot";
+      fsType = "ext4";
+    };
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-label/nixboot";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+  fileSystems."/home" =
+    { device = "/dev/disk/by-label/nixhome";
+      fsType = "ext4";
+    };
+  swapDevices =
+    [ { device = "/dev/disk/by-label/nixswap"; }
+    ];
+
+  # enable dhcp on all interfaces
+  networking.useDHCP = lib.mkDefault true;
+
+  # set host arch
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}