Fix wifi connection setup at boot

There seems to be a conflict between IWD and networkd when they both try
to manage the wireless interface.
This commit improves the configuration to better define their respective
roles.

.gitignore

@@ -1,12 +1,11 @@
-
-# Created by https://www.toptal.com/developers/gitignore/api/c++,qt,cmake
-# Edit at https://www.toptal.com/developers/gitignore?templates=c++,qt,cmake
-
 ### project specific ###
 
 distro/buildroot
 build/
 
+# Created by https://www.toptal.com/developers/gitignore/api/qt,c++,cmake,clion
+# Edit at https://www.toptal.com/developers/gitignore?templates=qt,c++,cmake,clion
+
 ### C++ ###
 # Prerequisites
 *.d
@@ -21,12 +20,6 @@ build/
 *.gch
 *.pch
 
-# Linker files
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-
-# Debugger Files
-*.pdb
-
 # Compiled Dynamic libraries
 *.so
 *.dylib
@@ -47,6 +40,119 @@ build/
 *.out
 *.app
 
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+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
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+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
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+# .idea/modules
+# *.iml
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+cmake-build-*/
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+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
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+
 ### CMake ###
 CMakeLists.txt.user
 CMakeCache.txt
@@ -59,7 +165,6 @@ install_manifest.txt
 compile_commands.json
 CTestTestfile.cmake
 _deps
-CMakeUserPresets.json
 
 ### CMake Patch ###
 # External projects
@@ -109,4 +214,6 @@ CMakeLists.txt.user*
 # QtCreator local machine specific files for imported projects
 *creator.user*
 
-# End of https://www.toptal.com/developers/gitignore/api/c++,qt,cmake
+*_qmlcache.qrc
+
+# End of https://www.toptal.com/developers/gitignore/api/qt,c++,cmake,clion

distro/board/mercotui/truncated-cube-lamp/rootfs_overlay/etc/iwd/main.conf

@@ -0,0 +1,3 @@
+# don't rename interfaces, and don't do DHCP, systemd and networkd will do this for us
+[General]
+UseDefaultInterface=true

distro/board/mercotui/truncated-cube-lamp/rootfs_overlay/etc/systemd/network/wifi.network

@@ -0,0 +1,6 @@
+[Match]
+Name=wlan0
+
+[Network]
+DHCP=yes
+IPv6PrivacyExtensions=true

distro/configs/truncated-cube-lamp_defconfig

@@ -27,12 +27,13 @@ BR2_PACKAGE_RASPI_GPIO=y
 BR2_PACKAGE_RTL8812AU_AIRCRACK_NG=y
 BR2_PACKAGE_PYTHON3=y
 BR2_PACKAGE_PYTHON_PIGPIO=y
+BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_PACKAGE_IWD=y
 BR2_PACKAGE_OPENSSH=y
 BR2_PACKAGE_VIM=y
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
-BR2_TARGET_ROOTFS_EXT2_SIZE="250M"
+BR2_TARGET_ROOTFS_EXT2_SIZE="4G"
 # BR2_TARGET_ROOTFS_TAR is not set
 BR2_PACKAGE_HOST_DOSFSTOOLS=y
 BR2_PACKAGE_HOST_GENIMAGE=y

server/caddy.service

@@ -16,8 +16,10 @@
 [Unit]
 Description=Caddy
 Documentation=https://caddyserver.com/docs/
-After=network.target network-online.target
-Requires=network-online.target
+# TODO(menno 25.09.2022) network-online.target seems to conflict with IWD, so disabled until systemd.networkd and IWD work out their race
+After=network.target
+# network-online.target
+# Requires=network-online.target
 
 [Service]
 Type=notify