Flake? Flake

base/system.nix

@@ -5,13 +5,14 @@
 { config, lib, pkgs, ... }:
 
 {
+	# Enable the modern Nix CLI and flakes for reproducible system rebuilds.
+	nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
 	# Use the systemd-boot EFI boot loader.
 	boot.loader.systemd-boot.enable = true;
 	boot.loader.efi.canTouchEfiVariables = true;
 	# Latest kernel, not LTS
 	boot.kernelPackages = pkgs.linuxPackages_latest;
-	# TODO: Dynamically configure hostname
-	networking.hostName = "laptop-nixos-1";
 	# Configure network connections interactively with nmcli or nmtui.
 	networking.networkmanager.enable = true;
 	# Set your time zone.

flake.nix

@@ -0,0 +1,19 @@
+{
+	description = "Salt's NixOS configuration";
+
+	inputs = {
+		nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+	};
+
+	outputs = { nixpkgs, ... }: {
+		nixosConfigurations.laptop-nixos-1 = nixpkgs.lib.nixosSystem {
+			system = "x86_64-linux";
+			modules = [
+				./configuration.nix
+				{
+					networking.hostName = "laptop-nixos-1"
+				}
+			];
+		};
+	};
+}

pull-and-switch.sh

@@ -1,3 +1,4 @@
 #!/bin/sh
 git pull
-exec sudo nixos-rebuild switch
+NIX_CONFIG='experimental-features = nix-command flakes' nix flake lock
+exec sudo env NIX_CONFIG='experimental-features = nix-command flakes' nixos-rebuild switch --flake .#laptop-nixos-1