module based approach, trying to work on qemu virt?

flake.lock

@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1781810163,
+        "narHash": "sha256-dk8lIk0UnO8GD3e7e3HM1vSYXpbEDmhy67w7KztfdCg=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "c8f0b8ed441c95bfeaf33555e7631044bb09f384",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1781577229,
+        "narHash": "sha256-lrp67w8AulE9Ks53n27I45ADSzbOCn4H+CNW1Ck8B+8=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "567a49d1913ce81ac6e9582e3553dd90a955875f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -1,15 +1,39 @@
 {
-  description = "A very basic flake";
+  description = "NixOS Dotfiles";
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs }: {
+  outputs =
+    {
+      self,
+      nixpkgs,
+      home-manager,
+    }@inputs:
+    {
+      nixosConfigurations = {
+        laptop = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        specialArgs = { inherit inputs; };
+        modules = [
+          ./hosts/laptop/configuration.nix
+          home-manager.nixosModules.default
 
-    packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
 
-    packages.x86_64-linux.default = self.packages.x86_64-linux.hello;
+            home-manager.users.river = import ./hosts/laptop/home.nix;
+          }
 
+        ];
+      };
+      }
     };
 }

home/programs/bash.nix

@@ -0,0 +1,40 @@
+{ config, pkgs, ... }:
+
+{
+  programs.bash = {
+    enable = true;
+    shellAliases = {
+      cd = "z";
+      cat = "bat";
+      ocat = "\cd"; # The \ is used to prevent alias expansion in the alias definition
+      docker = "podman";
+      ls = "eza --icons";
+      ols = "\ls";
+      kubectx = "kubectl config use-context";
+
+      # Nix Stuff
+      nrs = "sudo nixos-rebuild switch --flake ~/Dotfiles#laptop";
+      update = "nix flake update --flake ~/Dotfiles#laptop";
+      upgrade = "update && nrs";
+
+      # Single Letter Aliases
+      v = "nvim";
+    };
+
+    initExtra = ''
+      eval "$(zoxide init bash)"
+      source ${pkgs.carapace}/share/bash/carapace.bash
+      export EDITOR=nvim
+    '';
+
+    # Just to make sure pkgs are installed
+    home.packages = with pkgs; [
+      bat
+      eza
+      zoxide
+      carapace
+      neovim
+      kubectl
+    ];
+  }
+}

hosts/laptop/configuration.nix

@@ -0,0 +1,111 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [
+    ./hardware-configuration.nix
+  ];
+
+  boot = {
+    
+    loader = {
+      grub = {
+        enable = true;
+        device = "nodev";
+        efiSupport = true;
+      };
+      efi.canTouchEfiVariables = true;
+    };
+  };
+
+  networking.hostName = "laptop";
+
+  networking.networkmanager.enable = true;
+
+  time.timeZone = "America/Chicago";
+
+  services.printing.enable = true;
+
+  services.pipewire = {
+    enable = true;
+    pulse.enable = true;
+  };
+
+  services.libinput.enable = true;
+
+  users.users.river = {
+    isNormalUser = true;
+    extraGroups = [
+      "wheel"
+      "libvirtd"
+      "kvm"
+    ];
+  };
+
+  programs.firefox.enable = true;
+  programs.virt-manager.enable = true;
+  programs.mtr.enable = true;
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    neovim
+    git
+    curl
+    btop
+    ghostty
+    starship
+    tmux
+    zoxide
+    fd
+    ripgrep
+    fzf
+    cmatrix
+  ];
+
+  virtualization = {
+    libvirtd.enable = true;
+    spiceUSBRedirection.enable = true;
+
+    podman = {
+      enable = true;
+      dockerCompat = true; # lets you use `docker` commands → podman
+      defaultNetwork.settings.dns_enabled = true;
+    };
+  };
+
+  services.openssh.enable = true;
+  services.code-server = {
+    enable = true;
+    port = 8080;
+    host = "127.0.0.1";
+    user = "river";
+    hashedPassword = "$argon2i$v=19$m=4096,t=3,p=1$Y2FLOGxUbVZrQWhUVUxlQnR4Z3MrNUd5ZVpFPQ$QZllzyC8qFmODAS9xW8OqPI5FoVoenYNKvbNMn+KTro";
+  };
+  services.caddy = {
+    enable = true;
+    package = pkgs.caddy;
+    extraConfig = ''
+      :80
+
+      reverse_proxy localhost:8080
+    '';
+  };
+
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [
+      22
+      80
+    ];
+  };
+
+  system.stateVersion = "26.05";
+
+}

hosts/laptop/hardware-configuration.nix

@@ -0,0 +1,33 @@
+# 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 = [ "nvme" "xhci_pci" "uas" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/38bebcad-2550-4dd2-88af-4fbce1c0c905";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/59D6-6348";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/398298a3-c3df-45fb-9667-fbee66cdb40f"; }
+    ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

modules/virtualization/qemu.nix

@@ -0,0 +1,32 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+    virtualisation.libvirtd.enable = true;
+    programs.virt-manager.enable = true;
+
+    virtualisation.libvirtd.qemu = {
+      ovmf.enable = true;
+      swtpm.enable = true;
+    };
+
+    boot.kernelModules = [
+      "kvm-intel"
+      "kvm-amd"
+    ];
+
+    users.users.river.extraGroups = [
+      "libvirtd"
+      "kvm"
+    ];
+
+    environment.systemPackages = with pkgs; [
+      virt-manager
+      qemu
+    ];
+  };
+