Make home-manager config for ll-latitude-e5591 build again

nixos/features/embedded.nix

@@ -0,0 +1,45 @@
+{ pkgs, pkgs-unstable, ... }: {
+  nixpkgs.config.allowUnfree = true;
+  nixpkgs.config.segger-jlink.acceptLicense = true;
+
+  nixpkgs.config.permittedInsecurePackages = [
+    "segger-jlink-qt4-810"
+  ];
+
+  environment.systemPackages = with pkgs; [
+    pkgs-unstable.platformio # https://github.com/NixOS/nixpkgs/commit/0ba947ba44fc17c7cc94be2374dbfb939900cecd
+    segger-jlink
+
+    arduino-ide
+    stm32cubemx
+
+    avrdude
+    esptool
+    stlink
+    stlink-gui
+    (pkgs-unstable.kicad.override { addons=[pkgs-unstable.kicadAddons.kikit pkgs-unstable.kicadAddons.kikit-library]; })
+    kikit
+    screen
+    prusa-slicer
+    esphome
+    librecad
+    pulseview
+    sigrok-cli
+  ];
+
+  services.udev.packages = with pkgs; [
+    platformio
+    platformio-core
+
+    openocd
+    stlink
+    esptool
+    avrdude
+  ];
+
+  services.udev.extraRules = ''
+    SUBSYSTEM=="usb", ATTR{idVendor}="1a86", ATTR{idProduct}=="8010", MODE="0666"
+    SUBSYSTEM=="usb", ATTR{idVendor}="4348", ATTR{idProduct}=="55e0", MODE="0666"
+    SUBSYSTEM=="usb", ATTR{idVendor}="1a86", ATTR{idProduct}=="8012", MODE="0666"
+  '';
+}