Maybe working?

flake.lock

@@ -120,6 +120,21 @@
         "type": "github"
       }
     },
+    "hardware": {
+      "locked": {
+        "lastModified": 1696161939,
+        "narHash": "sha256-HI1DxS//s46/qv9dcW06TzXaBjxL2DVTQP8R1QsnHzM=",
+        "owner": "nixos",
+        "repo": "nixos-hardware",
+        "rev": "0ab3ee718e964fb42dc57ace6170f19cb0b66532",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "helix": {
       "inputs": {
         "crane": "crane",
@@ -279,6 +294,7 @@
       "inputs": {
         "api-lyte-dev": "api-lyte-dev",
         "disko": "disko",
+        "hardware": "hardware",
         "helix": "helix",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs_4",

flake.nix

@@ -15,7 +15,8 @@
     # TODO: do I really need this in the root of my flake if _only_ beefcake uses it?
     api-lyte-dev.url = "git+ssh://gitea@git.lyte.dev/lytedev/api.lyte.dev.git";
 
-    # TODO: hardware.url = "github:nixos/nixos-hardware"; # might be useful for laptops
+    hardware.url = "github:nixos/nixos-hardware";
+
     # TODO: hyprland.url = "github:hyprwm/Hyprland";
     # TODO: nix-colors.url = "github:misterio77/nix-colors";
   };
@@ -23,6 +24,7 @@
   outputs = {
     self,
     nixpkgs,
+    nixpkgs-unstable,
     home-manager,
     ...
   } @ inputs: let
@@ -59,16 +61,28 @@
 
     # NixOS configuration entrypoint
     # Available through 'nixos-rebuild --flake .#your-hostname'
-    nixosConfigurations = {
-      dragon = nixpkgs.lib.nixosSystem {
+    nixosConfigurations = let
+      mkNixosSystem = system: modules:
+        nixpkgs.lib.nixosSystem {
+          system = system;
           specialArgs = {
-          inherit inputs outputs;
+            inherit inputs outputs system;
             flake = self;
           };
-        modules = [
-          ./nixos/dragon
-        ];
+          modules = [self.nixosModules.common] ++ modules;
         };
+      # mkNixosUnstableSystem = system: modules:
+      #   nixpkgs-unstable.lib.nixosSystem {
+      #     system = system;
+      #     specialArgs = {
+      #       inherit inputs outputs system;
+      #       flake = self;
+      #     };
+      #     modules = [ self.nixosModules.common ] ++ modules;
+      #   };
+    in {
+      dragon = mkNixosSystem "x86_64-linux" [./nixos/dragon];
+      thinker = mkNixosSystem "x86_64-linux" [./nixos/thinker];
     };
 
     # Standalone home-manager configuration entrypoint

modules/nixos/common.nix

@@ -6,6 +6,7 @@
   ...
 }: let
   pkgs = inputs.nixpkgs.legacyPackages.${system};
+  unstable-pkgs = inputs.nixpkgs-unstable.legacyPackages.${system};
 in {
   services.journald.extraConfig = "SystemMaxUse=1G";
 
@@ -17,7 +18,8 @@ in {
       MANPAGER = "less";
     };
 
-    systemPackages = with pkgs; [
+    systemPackages = with pkgs;
+      [
         age
         bat
         bc
@@ -28,7 +30,6 @@ in {
         curl
         dog
         dua
-      eza
         fd
         file
         gnumake
@@ -61,7 +62,10 @@ in {
         xh
         zellij
         zstd
-    ];
+      ]
+      ++ (with unstable-pkgs; [
+        eza
+      ]);
   };
 
   users.users = {

modules/nixos/default.nix

@@ -1,6 +1,7 @@
 # Add your reusable NixOS modules to this directory, on their own file (https://nixos.wiki/wiki/Module).
 # These should be stuff you would like to share with others, not your personal configurations.
 {
+  common = import ./common.nix;
   amd = import ./amd.nix;
   desktop-usage = import ./desktop-usage.nix;
   intel = import ./intel.nix;

modules/nixos/desktop-usage.nix

@@ -6,7 +6,8 @@
     ./user-installed-applications.nix
   ];
 
-  fonts.packages = with pkgs; [
+  # fonts.packages if unstable?
+  fonts.fonts = with pkgs; [
     (nerdfonts.override {fonts = ["NerdFontsSymbolsOnly"];})
     (iosevka.override {
       set = "lyteterm";

nixos/dragon/default.nix

@@ -8,7 +8,6 @@
   ...
 }: {
   networking.hostName = "dragon";
-  nixpkgs.hostPlatform = "x86_64-linux";
 
   imports =
     [

nixos/thinker/default.nix

@@ -1,32 +1,38 @@
 {
-  modulesPath,
+  flake,
+  inputs,
+  outputs,
   lib,
+  config,
+  pkgs,
   ...
 }: {
-  imports = [
-    ../modules/intel.nix
-    ../modules/desktop-usage.nix
-    ../modules/podman.nix
-    ../modules/wifi.nix
+  networking.hostName = "thinker";
 
-    (modulesPath + "/installer/scan/not-detected.nix")
+  imports =
+    [
+      inputs.disko.nixosModules.disko
+      flake.diskoConfigurations.thinker
+    ]
+    ++ (with outputs.nixosModules; [
+      # If you want to use modules your own flake exports (from modules/nixos):
+      desktop-usage
+      podman
+      postgres
+      wifi
+    ])
+    ++ [
+      inputs.hardware.nixosModules.lenovo-thinkpad-t480
+      # ./relative-module.nix
     ];
 
-  # TODO: https://github.com/NixOS/nixos-hardware/blob/master/lenovo/thinkpad/t480/default.nix
-
   # TODO: hibernation? I've been using [deep] in /sys/power/mem_sleep alright
   # with this machine so it may not be necessary?
   # need to measure percentage lost per day, but I think it's around 10%/day
   # it looks like I may have had hibernation working -- see ../old/third.nix
 
-  # hardware
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.systemd-boot.enable = true;
-  boot.initrd.availableKernelModules = ["xhci_pci" "nvme" "usb_storage" "sd_mod"];
-
-  networking.hostName = "thinker";
-
-  services.pcscd.enable = true; # why do I need this? SD card slot?
   hardware.bluetooth.enable = true;
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
   services.printing.enable = true; # I own a printer in the year of our Lord 2023