From 9df7139eadd1c24b79829265bddc546261f647e3 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Fri, 23 Sep 2022 23:47:47 +0200
Subject: ma cake.r: init for 3dprinting

---
 makefu/1systems/cake/config.nix          |  9 ++++++--
 makefu/1systems/cake/hardware-config.nix | 38 +++++---------------------------
 makefu/1systems/cake/source.nix          |  2 ++
 3 files changed, 14 insertions(+), 35 deletions(-)

diff --git a/makefu/1systems/cake/config.nix b/makefu/1systems/cake/config.nix
index 3befa201..8b9812cf 100644
--- a/makefu/1systems/cake/config.nix
+++ b/makefu/1systems/cake/config.nix
@@ -5,11 +5,14 @@ in {
   imports = [
     <stockholm/makefu>
     ./hardware-config.nix
+    <stockholm/makefu/2configs/home-manager>
+    <stockholm/makefu/2configs/home/3dprint.nix>
+    #./hardware-config.nix
     { environment.systemPackages = with pkgs;[ rsync screen curl git tmux picocom mosh ];}
     # <stockholm/makefu/2configs/tools/core.nix>
     <stockholm/makefu/2configs/binary-cache/nixos.nix>
     #<stockholm/makefu/2configs/support-nixos.nix>
-    <stockholm/makefu/2configs/homeautomation/default.nix>
+    # <stockholm/makefu/2configs/homeautomation/default.nix>
     # <stockholm/makefu/2configs/homeautomation/google-muell.nix>
     # configure your hw:
     # <stockholm/makefu/2configs/save-diskspace.nix>
@@ -19,9 +22,11 @@ in {
     tinc.retiolum.enable = true;
     build.host = config.krebs.hosts.cake;
   };
+  # ensure disk usage is limited
+  services.journald.extraConfig = "Storage=volatile";
   networking.firewall.trustedInterfaces = [ primaryInterface ];
   documentation.info.enable = false;
   documentation.man.enable = false;
-  services.nixosManual.enable = false;
+  documentation.nixos.enable = false;
   sound.enable = false;
 }
diff --git a/makefu/1systems/cake/hardware-config.nix b/makefu/1systems/cake/hardware-config.nix
index d021f945..a0cd4fac 100644
--- a/makefu/1systems/cake/hardware-config.nix
+++ b/makefu/1systems/cake/hardware-config.nix
@@ -1,42 +1,14 @@
 { pkgs, lib, ... }:
 {
-  # raspi3
-  boot.kernelParams = ["cma=32M" "console=ttyS0,115200n8" "console=tty0" "console=ttyS1,115200n8" ];
-  boot.loader.grub.enable = false;
-  boot.loader.raspberryPi.enable = true;
-  boot.loader.raspberryPi.version = 3;
-  boot.loader.raspberryPi.uboot.enable = true;
-  boot.loader.raspberryPi.uboot.configurationLimit = 3;
-  boot.loader.raspberryPi.firmwareConfig = ''
-    gpu_mem=32
-    arm_freq=1350
-    core_freq=500
-    over_voltage=4
-    disable_splash=1
-    # bye bye warranty
-    force_turbo=1
-  '';
-  boot.loader.generationsDir.enable = lib.mkDefault false;
-
-  boot.tmpOnTmpfs = lib.mkForce false;
-  boot.cleanTmpDir = true;
-  hardware.enableRedistributableFirmware = true;
-
-  ## wifi not working, will be fixed with https://github.com/NixOS/nixpkgs/pull/53747
-  # boot.kernelPackages = pkgs.linuxPackages_latest;
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-  environment.systemPackages = [ pkgs.raspberrypi-tools ];
-  networking.wireless.enable = true;
-  # File systems configuration for using the installer's partition layout
-  swapDevices = [ { device = "/var/swap"; size = 2048; } ];
+  environment.systemPackages = [ pkgs.libraspberrypi ];
+  imports = [ <nixos-hardware/raspberry-pi/4> ];
+  boot.kernelPackages = pkgs.linuxPackages_rpi4;
   fileSystems = {
-    "/boot" = {
-      device = "/dev/disk/by-label/NIXOS_BOOT";
-      fsType = "vfat";
-    };
     "/" = {
       device = "/dev/disk/by-label/NIXOS_SD";
       fsType = "ext4";
+      options = [ "noatime" ];
     };
   };
+  #hardware.raspberry-pi."4".fkms-3d.enable = true; 
 }
diff --git a/makefu/1systems/cake/source.nix b/makefu/1systems/cake/source.nix
index 22c40039..8fc2fff2 100644
--- a/makefu/1systems/cake/source.nix
+++ b/makefu/1systems/cake/source.nix
@@ -1,4 +1,6 @@
 {
   name="cake";
   full = true;
+  home-manager = true;
+  hw = true;
 }
-- 
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