Use Flakes (#1)

* WIP flake work

* flake works

.gitignore

@@ -1 +0,0 @@
-hardware-configuration.nix

configuration.nix

@@ -1,25 +1,47 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
-{ config, pkgs, ... }:
+{ config, lib, pkgs, modulesPath, ... }:
 
 {
   imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
+    [ (modulesPath + "/installer/scan/not-detected.nix")
     ];
 
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/e0516457-2611-4fbd-afdd-b96618c15fc9";
+      fsType = "ext4";
+    };
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/5C46-63E4";
+      fsType = "vfat";
+    };
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/0bb9c031-1533-40bb-81ae-f956ba84568d"; }
+    ];
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  # high-resolution display
+  hardware.video.hidpi.enable = lib.mkDefault true;
+
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
+  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  nixpkgs.config.allowUnfree = true;
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+
+  time.timeZone = "America/New_York";
 
   networking.hostName = "x1c7";
   networking.networkmanager.enable = true;
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-
-  # Set your time zone.
-  time.timeZone = "America/New_York";
 
   # The global useDHCP flag is deprecated, therefore explicitly set to false here.
   # Per-interface useDHCP will be mandatory in the future, so this generated config
@@ -28,48 +50,15 @@
   networking.interfaces.enp0s31f6.useDHCP = true;
   networking.interfaces.wlp0s20f3.useDHCP = true;
 
-  # Configure network proxy if necessary
-  # networking.proxy.default = "http://user:password@proxy:port/";
-  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
-
-  # Select internationalisation properties.
-  # i18n.defaultLocale = "en_US.UTF-8";
-  # console = {
-  #   font = "Lat2-Terminus16";
-  #   keyMap = "us";
-  # };
-
-  # Enable the X11 windowing system.
   services.xserver.enable = true;
-
-
-  # Enable the GNOME 3 Desktop Environment.
   services.xserver.displayManager.gdm.enable = true;
   services.xserver.desktopManager.gnome3.enable = true;
   
-
-  # Configure keymap in X11
-  # services.xserver.layout = "us";
-  # services.xserver.xkbOptions = "eurosign:e";
-
-  # Enable CUPS to print documents.
-  # services.printing.enable = true;
-
-  # Enable sound.
-  # sound.enable = true;
-  # hardware.pulseaudio.enable = true;
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.xserver.libinput.enable = true;
-
-  # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.srid = {
     isNormalUser = true;
     extraGroups = [ "wheel" "networkmanager" ]; # Enable ‘sudo’ for the user.
   };
 
-  nixpkgs.config.allowUnfree = true;
-
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
@@ -78,17 +67,6 @@
     vscode
   ];
 
-  # 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.

flake.lock

@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1617730239,
+        "narHash": "sha256-/ld88MfYZwO6kgHxsTFcViidEOxOSrYEgW/0uSl8EFc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a05293a93c8498ee3b2e72afc91cbfbd04547918",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,8 @@
+{
+  outputs = { self, nixpkgs }: {
+     nixosConfigurations.x1c7 = nixpkgs.lib.nixosSystem {
+       system = "x86_64-linux";
+       modules = [ ./configuration.nix ];
+     };
+  };
+}