build-rpi.sh

@@ -6,16 +6,19 @@ TIMESTAMP=$(date +"%Y-%m-%d_%H-%M-%S")
 FILENAME="radiantwave-raspberrypi-${TIMESTAMP}.img.zst"
 REPO="$(pwd)"
 NIX_STORE="kiosk-nix-store"
+NIX_STATE="kiosk-nix-state"
 
 echo "==> Building ${CONFIG}..."
 echo "==> Output: ${REPO}/${FILENAME}"
 echo ""
 
 podman volume create "${NIX_STORE}" 2>/dev/null || true
+podman volume create "${NIX_STATE}" 2>/dev/null || true
 
 podman run --rm \
     -v "${REPO}:/repo" \
     -v "${NIX_STORE}:/nix/store" \
+    -v "${NIX_STATE}:/nix/var/nix" \
     -w /repo \
     nixos/nix:latest \
     sh -c '
@@ -23,8 +26,8 @@ podman run --rm \
         mkdir -p /etc/nix
         echo "experimental-features = nix-command flakes" > /etc/nix/nix.conf
         echo "accept-flake-config = true" >> /etc/nix/nix.conf
-        echo "extra-substituters = https://cache.nixos.org https://nixos-raspberrypi.cachix.org" >> /etc/nix/nix.conf
-        echo "extra-trusted-public-keys = nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI=" >> /etc/nix/nix.conf
+         echo "extra-substituters = https://cache.nixos.org https://nixos-raspberrypi.cachix.org https://attic.radiantwavetech.com/radiantwave https://attic.radiantwavetech.com/radiantwave-dev" >> /etc/nix/nix.conf
+         echo "extra-trusted-public-keys = nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI= radiantwave:QADrjpBWJssTZ3KmiZtcWEf4uAm66oOlHmtQI3jkrgA= radiantwave-dev:B8FhLu3MQ9JfeEIHIKNrKxnP+3akzzkqMbTZR4hRfj0=" >> /etc/nix/nix.conf
         echo "max-jobs = 4" >> /etc/nix/nix.conf
 
         echo "==> Building sdImage (first run slow, cached after)..."
@@ -34,7 +37,7 @@ podman run --rm \
             --print-build-logs
 
         echo "==> Build complete, copying..."
-        cp result/sd-image/*.img* /repo/'${FILENAME}'
+         cp result/sd-image/*.img.zst /repo/'${FILENAME}'
         echo "==> Done: ${FILENAME}"
         ls -lh /repo/'${FILENAME}'
     '

configuration.nix

@@ -35,7 +35,7 @@ in
   # --- RadiantWave splash: Plymouth from boot until the app's first frame ---
   boot.plymouth.enable = true;
   boot.plymouth.theme = "radiantwave";
-  boot.plymouth.themePackages = [ radiantwavePlymouth ];
+  boot.plymouth.themePackages = [ (radiantwavePlymouth pkgs) ];
 
   # Silence the kernel/initrd output behind the splash. The module adds
   # "splash" itself; we keep "quiet" plus show_status=false and loglevel 0.

flake.nix

@@ -28,11 +28,12 @@
       # at build time (librsvg), so the theme is hermetic and resolution-
       # independent. The .plymouth file's /usr paths are rewritten to $out
       # (the NixOS module's initrd fixup rewrites store paths again).
-      radiantwavePlymouth = pkgs.stdenv.mkDerivation {
+      mkRadiantwavePlymouth = targetPkgs:
+        targetPkgs.stdenv.mkDerivation {
           pname = "radiantwave-plymouth";
           version = "1.0.0";
 
-        nativeBuildInputs = [ pkgs.librsvg ];
+          nativeBuildInputs = [ targetPkgs.librsvg ];
 
           src = ./assets/RWT-Circular-Color-ForOnDark.svg;
           dontUnpack = true;
@@ -101,7 +102,7 @@
           specialArgs = {
             inherit radiantwave;
             inherit upgradeFlakeRef;
-            inherit radiantwavePlymouth;
+            radiantwavePlymouth = mkRadiantwavePlymouth;
           };
 
           modules = [
@@ -136,7 +137,7 @@
           specialArgs = {
             inherit radiantwave upgradeFlakeRef;
             inherit nixos-raspberrypi;
-            inherit radiantwavePlymouth;
+            radiantwavePlymouth = mkRadiantwavePlymouth;
           };
 
           modules = [