use rpi4 hardware and make experience nicer

base.nix

@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ pkgs, lib, ... }:
 
 {
   system.stateVersion = "24.11";
@@ -10,7 +10,9 @@
   # STOP TRYING TO GIVE IT TO ME
   boot.supportedFilesystems.zfs = lib.mkForce false;
 
-  boot.tmp.useTmpfs = true;
+  boot.tmp.cleanOnBoot = true;
+
+  boot.loader.generic-extlinux-compatible.enable = false;
 
   # Set root password to a secure password
   users.users.root.password = "asecurepassword";
@@ -35,4 +37,14 @@
   time.timeZone = "America/New_York";
 
   raspberry-pi-nix.board = "bcm2711";
+
+  environment.systemPackages = with pkgs; [
+    vim
+    git
+  ];
+
+  nix.settings = {
+    substituters = [ "https://hydra.inx.moe?priority=10" ];
+    trusted-public-keys = [ "infinidoge-1:uw2A6JHHdGJ9GPk0NEDnrdfVkPp0CUY3zIvwVgNlrSk=" ];
+  };
 }

flake.lock

@@ -34,6 +34,21 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1731403644,
+        "narHash": "sha256-T9V7CTucjRZ4Qc6pUEV/kpgNGzQbHWfGcfK6JJLfUeI=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "f6581f1c3b137086e42a08a906bdada63045f991",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1731245184,
@@ -68,6 +83,7 @@
     },
     "root": {
       "inputs": {
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "rpi-nix": "rpi-nix"
       }

flake.nix

@@ -4,9 +4,10 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     rpi-nix.url = "github:nix-community/raspberry-pi-nix";
+    nixos-hardware.url = "github:NixOS/nixos-hardware";
   };
 
-  outputs = { nixpkgs, rpi-nix, ... }: {
+  outputs = { nixpkgs, rpi-nix, nixos-hardware, ... }: {
 
     nixosConfigurations.kiosk = nixpkgs.lib.nixosSystem {
       system = "aarch64-linux";
@@ -16,6 +17,7 @@
 
         rpi-nix.nixosModules.raspberry-pi
         rpi-nix.nixosModules.sd-image
+        nixos-hardware.nixosModules.raspberry-pi-4
         {
           sdImage.compressImage = false;
         }