create Torus config

provision/nixos/hosts/torus/configuration.nix

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+{ config, pkgs, user, lib, ... }:
+{
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = "experimental-features = nix-command flakes";
+
+    settings.auto-optimise-store = true;
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
+  };
+
+  # Add non-free packages
+  nixpkgs.config.allowUnfree = true;
+  nixpkgs.overlays = import ../../lib/overlays.nix;
+
+  # Use zen kernel
+  boot.kernelPackages = pkgs.linuxPackages_zen;
+
+  # Hardware options
+  hardware.bluetooth.enable = true;
+  hardware.sensor.iio.enable = true;
+  hardware.opengl.enable = true;
+  hardware.opengl.driSupport = true;
+  hardware.opengl.driSupport32Bit = true;
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Set networking options
+  networking.hostName = "kestrel"; 
+  networking.networkmanager.enable = true;  
+  networking.firewall.checkReversePath = "loose";
+
+  # Set your time zone.
+  time.timeZone = "America/Los_Angeles";
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  # Enable sound.
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+  hardware.pulseaudio.support32Bit = true;
+
+  # Add fonts
+  fonts.fonts = with pkgs; [
+    nerdfonts
+  ];
+
+  # Enable virtualisation
+  virtualisation.docker.enable = true;
+  virtualisation.docker.storageDriver = "btrfs";
+
+  # Enable zsh
+  programs.zsh.enable = true;
+
+  # Define user account.
+  users.users.${user} = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "docker" ]; # Enable ‘sudo’ for the user.
+    shell = pkgs.zsh;
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    vim
+    git
+    killall
+    pciutils
+    syncthing
+    pinentry-curses 
+    trash-cli
+    unzip
+    nnn
+  ];
+
+  # Enable user services
+  services = {
+    gvfs.enable = true; # USB automount
+    blueman.enable = true;
+    printing.enable = true;
+    printing.drivers = [ pkgs.hplip ];
+    avahi.enable = true;
+    avahi.nssmdns = true;
+    syncthing = {
+      enable = true;
+      user = "${user}";
+      dataDir = "/home/${user}/sync";
+      configDir = "/home/${user}/.config/syncthing";
+    };
+  };
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+  services.pcscd.enable = true;
+  programs.gnupg.agent = {
+     enable = true;
+     pinentryFlavor = "curses";
+     enableSSHSupport = true;
+  };
+
+  # Enable modules
+  imports = [ ../../modules ];
+  modules = {
+    services = {
+      samba.enable = true;
+    };
+    devel = {
+      tooling.enable = true;
+      python.enable = true;
+      engineering.enable = true;
+    };
+    gaming = {
+      steam.enable = true;
+    };
+    desktop = {
+      sway.enable = true;
+    };
+  };
+  
+  system.stateVersion = "23.05"; # Did you read the comment?
+}

provision/nixos/hosts/torus/flake.lock

@@ -0,0 +1,49 @@
+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1687871164,
+        "narHash": "sha256-bBFlPthuYX322xOlpJvkjUBz0C+MOBjZdDOOJJ+G2jU=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "07c347bb50994691d7b0095f45ebd8838cf6bc38",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-23.05",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1688939073,
+        "narHash": "sha256-jYhYjeK5s6k8QS3i+ovq9VZqBJaWbxm7awTKNhHL9d0=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "8df7a67abaf8aefc8a2839e0b48f92fdcf69a38b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

provision/nixos/hosts/torus/flake.nix

@@ -0,0 +1,41 @@
+{
+  description = "Flake for kestrel configuration";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
+    home-manager = {
+      url = github:nix-community/home-manager/release-23.05;
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = inputs @ { self, nixpkgs, home-manager, ... }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs {
+        inherit system;
+        config.allowUnfree = true;
+      };
+      lib = nixpkgs.lib;
+      user = "tstarr";
+    in {
+      nixosConfigurations = {
+        kestrel = lib.nixosSystem {
+          inherit system;
+          specialArgs = { inherit user; };
+          modules = [
+            ./configuration.nix
+            ./hardware.nix
+            home-manager.nixosModules.home-manager {
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+              home-manager.extraSpecialArgs = { inherit user; };
+              home-manager.users.${user} = {
+                imports = [ ./home-configuration.nix ];
+              };
+            }
+          ];
+        };
+      };
+    };
+}

provision/nixos/hosts/torus/hardware.nix

@@ -0,0 +1,62 @@
+# 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" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/873ccce0-c706-4ef4-b7d1-748e93e54aae";
+      fsType = "btrfs";
+      options = [ "subvol=root" ];
+    };
+
+  fileSystems."/home" =
+    { device = "/dev/disk/by-uuid/873ccce0-c706-4ef4-b7d1-748e93e54aae";
+      fsType = "btrfs";
+      options = [ "subvol=home" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/873ccce0-c706-4ef4-b7d1-748e93e54aae";
+      fsType = "btrfs";
+      options = [ "subvol=nix" ];
+    };
+
+  fileSystems."/persist" =
+    { device = "/dev/disk/by-uuid/873ccce0-c706-4ef4-b7d1-748e93e54aae";
+      fsType = "btrfs";
+      options = [ "subvol=persist" ];
+    };
+
+  fileSystems."/var/log" =
+    { device = "/dev/disk/by-uuid/873ccce0-c706-4ef4-b7d1-748e93e54aae";
+      fsType = "btrfs";
+      options = [ "subvol=log" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/37EE-81E0";
+      fsType = "vfat";
+    };
+
+  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.enp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

provision/nixos/hosts/torus/home-configuration.nix

@@ -0,0 +1,14 @@
+{ config, pkgs, user, ... }:
+{
+  home.username = "${user}";
+  home.homeDirectory = "/home/${user}";
+  programs.home-manager.enable = true;
+
+  home.packages = with pkgs; [
+    chezmoi
+    rbw 
+    zk
+  ];
+
+  home.stateVersion = "23.05";
+}