feat: added nixos config

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1749285348,
+        "narHash": "sha256-frdhQvPbmDYaScPFiCnfdh3B/Vh81Uuoo0w5TkWmmjU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "3e3afe5174c561dee0df6f2c2b2236990146329f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,31 @@
+{
+  description = "OS Config";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }:
+  let
+    system = "x86_64-linux";
+    pkgs = import nixpkgs {
+      inherit system;
+      config = {
+        allowUnfree = true;
+      };
+    };
+
+  in
+  {
+
+  nixosConfigurations = {
+    x600 = nixpkgs.lib.nixosSystem {
+      specialArgs = { inherit system; };
+      modules = [
+        ./nixos/configuration.nix
+      ];
+    };
+  };
+
+  };
+}

nixos/applications.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    darktable
+    keepassxc
+    amberol
+    siril
+    vscode
+    signal-desktop
+    thunderbird
+  ];
+}

nixos/configuration.nix

@@ -0,0 +1,67 @@
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [
+      ./hardware-configuration.nix
+      ./system-packages.nix
+      ./applications.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "nixos"; 
+  networking.networkmanager.enable = true;
+
+  time.timeZone = "Europe/Copenhagen";
+
+  i18n.defaultLocale = "en_DK.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "da_DK.UTF-8";
+    LC_IDENTIFICATION = "da_DK.UTF-8";
+    LC_MEASUREMENT = "da_DK.UTF-8";
+    LC_MONETARY = "da_DK.UTF-8";
+    LC_NAME = "da_DK.UTF-8";
+    LC_NUMERIC = "da_DK.UTF-8";
+    LC_PAPER = "da_DK.UTF-8";
+    LC_TELEPHONE = "da_DK.UTF-8";
+    LC_TIME = "da_DK.UTF-8";
+  };
+
+  services.displayManager.gdm.enable = true;
+  services.desktopManager.gnome.enable = true;
+
+  services.xserver.xkb = {
+    layout = "dk";
+    variant = "";
+  };
+
+  console.keyMap = "dk-latin1";
+  services.printing.enable = true;
+
+  services.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+
+  users.users.joshua = {
+    isNormalUser = true;
+    description = "Joshua Seiger-Eatwell";
+    extraGroups = [ "networkmanager" "wheel" ];
+  };
+
+  programs.firefox.enable = true;
+
+  nixpkgs.config.allowUnfree = true;
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  system.stateVersion = "25.05"; # Did you read the comment?
+
+}

nixos/hardware-configuration.nix

@@ -0,0 +1,37 @@
+# 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 + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/d3cc3dcf-9bbf-4ad3-80df-55ee3a939387";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/D74E-06EA";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices = [ ];
+
+  # 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.enp1s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

nixos/system-packages.nix

@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    vim
+  ];
+}