feat: init config

nixos/configuration.nix

@@ -0,0 +1,85 @@
+# This is your system's configuration file.
+# Use this to configure your system environment (it replaces /etc/nixos/configuration.nix)
+{
+	inputs,
+		lib,
+		config,
+		pkgs,
+		...
+}: 
+let
+myHostName = "homelab-nix";
+stevenUserName = "stvnliu";
+in
+{
+	imports = [
+#inputs.hardware.nixosModules.common-cpu-amd
+#inputs.hardware.nixosModules.common-ssd
+		./hardware-configuration.nix
+		./services/display-manager.nix
+	];
+	boot.loader = {
+		efi.canTouchEfiVariables = true;
+		grub = {
+			enable = true;
+			useOSProber = true;
+			efiSupport = true;
+			fsIdentifier = "label";
+			devices = [ "nodev" ];
+			extraEntries = ''
+				menuentry "Reboot" {
+					reboot
+				}
+			menuentry "Poweroff" {
+				halt
+			}
+			'';
+		};
+	};
+	nixpkgs = {
+		overlays = [
+		];
+		config = {
+			allowUnfree = true;
+		};
+	};
+
+	nix = let
+		flakeInputs = lib.filterAttrs (_: lib.isType "flake") inputs;
+	in {
+		settings = {
+			experimental-features = "nix-command flakes";
+			flake-registry = "";
+			nix-path = config.nix.nixPath;
+		};
+		registry = lib.mapAttrs (_: flake: {inherit flake;}) flakeInputs;
+		nixPath = lib.mapAttrsToList (n: _: "${n}=flake:${n}") flakeInputs;
+	};
+	networking = {
+		hostName = "${myHostName}";
+		networkmanager.enable = true;
+	};
+	users.users = {
+		"${stevenUserName}" = {
+			initialPassword = "stevenpassword";
+			isNormalUser = true;
+			openssh.authorizedKeys.keys = [
+			];
+			packages = with pkgs; [
+				nh
+					neovim
+					gitFull
+			];
+			extraGroups = ["wheel"];
+		};
+	};
+	services.openssh = {
+		enable = true;
+		settings = {
+			PermitRootLogin = "no";
+			PasswordAuthentication = false;
+		};
+	};
+# https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
+	system.stateVersion = "24.05";
+}

nixos/hardware-configuration.nix

@@ -0,0 +1,39 @@
+# 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" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/f9ff609f-6e72-43cf-917c-3bd3fde6c410";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/2E4F-3060";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  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;
+  # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

nixos/services/display-manager.nix

@@ -0,0 +1,11 @@
+{ pkgs, lib, ... }:
+{
+	programs.sway = {
+		enable = true;
+		wrapperFeatures.gtk = true;
+	};
+	services.displayManager = {
+		enable = true;
+		execCmd = "${pkgs.lemurs}/bin/lemurs --no-logs";
+	};
+}