From ca01abceb835038e7739a35ba7fa0f9c4f51bd2c Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Thu, 23 Sep 2021 19:34:09 +0200
Subject: [PATCH] flake.nix: add ${host}-sdImage package

---
 flake.nix                   | 16 +++++++++++++---
 hosts/pulsebert/default.nix |  1 -
 hosts/radiobert/default.nix |  7 +++++--
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/flake.nix b/flake.nix
index 4ce15137..e2f2cd17 100644
--- a/flake.nix
+++ b/flake.nix
@@ -160,7 +160,13 @@
               nix-copy-closure --to ${target} ${profile}
               exec ssh -t ${target} "${profile}/bin/switch-to-configuration $@"
             '';
-        }) {} (builtins.attrNames flakifiedHosts)
+        }) {} (builtins.attrNames flakifiedHosts) //
+
+        builtins.foldl' (result: host: result // {
+          "${host}-sdImage" = self.nixosConfigurations.${host}.config.system.build.sdImage;
+        }) {} (builtins.attrNames (nixpkgs.lib.filterAttrs (host: nixosConfiguration:
+          nixosConfiguration.config.system.build ? sdImage
+        ) self.nixosConfigurations))
       );
 
       nixosConfigurations = let
@@ -169,7 +175,7 @@
           { nixpkgs ? inputs.nixpkgs, extraArgs ? {}, ... }@args:
           nixpkgs.lib.nixosSystem (nixpkgs.lib.filterAttrs (n: _: n != "nixpkgs") args // {
             extraArgs = extraArgs // {
-              inherit hostRegistry;
+              inherit hostRegistry inputs;
             };
             extraModules = [
               self.nixosModules.c3d2
@@ -207,12 +213,16 @@
         };
 
         pulsebert = nixosSystem' {
-          modules = [ ./hosts/pulsebert ];
+          modules = [
+            "${inputs.nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
+            ./hosts/pulsebert
+          ];
           system = "aarch64-linux";
         };
 
         radiobert = nixosSystem' {
           modules = [
+            "${inputs.nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
             ./hosts/radiobert
           ];
           system = "aarch64-linux";
diff --git a/hosts/pulsebert/default.nix b/hosts/pulsebert/default.nix
index 292b4e87..9c44b1ce 100644
--- a/hosts/pulsebert/default.nix
+++ b/hosts/pulsebert/default.nix
@@ -16,7 +16,6 @@ in
   boot = {
     loader = {
       grub.enable = false;
-      generic-extlinux-compatible.enable = false;
       raspberryPi = {
         enable = true;
         version = 3;
diff --git a/hosts/radiobert/default.nix b/hosts/radiobert/default.nix
index d4321906..fe7d6357 100644
--- a/hosts/radiobert/default.nix
+++ b/hosts/radiobert/default.nix
@@ -22,11 +22,9 @@
   #networking.wireless.enable = true;
   powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
 
-
   boot = {
     loader = {
       grub.enable = false;
-      generic-extlinux-compatible.enable = false;
       raspberryPi = {
         enable = true;
         version = 3;
@@ -43,6 +41,11 @@
 
     tmpOnTmpfs = true;
   };
+  sdImage = {
+    compressImage = false;
+    imageBaseName = config.networking.hostName;
+    firmwareSize = 512;
+  };
 
   c3d2 = {
     isInHq = true;