nitrokey-firmware: migrate to monorepo

Co-authored-by: Auguste Baum <auguste.apple@gmail.com>

flake.nix

@@ -10,6 +10,9 @@
   inputs.flake-utils.inputs.systems.follows = "systems";
   inputs.treefmt-nix.url = "github:numtide/treefmt-nix";
   inputs.treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
+  inputs.rust-overlay.url = "github:oxalica/rust-overlay";
+  inputs.rust-overlay.inputs.nixpkgs.follows = "nixpkgs";
+  inputs.rust-overlay.inputs.flake-utils.follows = "flake-utils";
   inputs.sops-nix.url = "github:Mic92/sops-nix";
   inputs.sops-nix.inputs.nixpkgs.follows = "nixpkgs";
 
@@ -20,7 +23,7 @@
     treefmt-nix,
     sops-nix,
     ...
-  }:
+  } @ inputs:
     with builtins; let
       inherit
         (nixpkgs.lib)
@@ -50,7 +53,7 @@
           inherit (pkgs) lib;
           inherit callPackage;
         };
-        result = (import ./pkgs/by-name args) // (import ./pkgs args);
+        result = (import ./pkgs/by-name args) // (import ./pkgs (args // {inherit inputs;}));
       in
         result;
 

pkgs/default.nix

@@ -1,6 +1,7 @@
 {
   lib,
   callPackage,
+  inputs,
 }: let
   self = rec {
     # LiberaForms is intentionally disabled.
@@ -28,6 +29,18 @@
       pretalx-venueless
       pretalx-public-voting
       ;
+
+    # Broken packages:
+    # - nitrokey-3
+    # - nitrokey-fido2
+
+    inherit
+      (lib.recurseIntoAttrs (callPackage ./nitrokey-firmware {inherit inputs;}))
+      nitrokey-storage
+      nitrokey-pro
+      nitrokey-start
+      nitrokey-trng-rs232
+      ;
   };
 in
   self

pkgs/nitrokey-firmware/default.nix

@@ -0,0 +1,35 @@
+{inputs}: let
+  system = "x86_64-linux";
+  overlays = [inputs.rust-overlay.overlays.default];
+  pkgs = import inputs.nixpkgs {
+    inherit system overlays;
+  };
+  pkgsArm = import inputs.nixpkgs {
+    inherit system overlays;
+    crossSystem.config = "arm-none-eabi";
+    config.allowUnfree = true; # nitrokey-fido2 → pynitrokey → nrfutil
+  };
+  pkgsAvr = import inputs.nixpkgs {
+    inherit system overlays;
+    crossSystem.config = "avr";
+  };
+in {
+  nitrokey-3 = pkgs.callPackage ./devices/nitrokey-3.nix (
+    let
+      rust = pkgs.rust-bin.stable.latest.default.override {
+        extensions = ["llvm-tools-preview"];
+        targets = ["thumbv8m.main-none-eabi"];
+      };
+    in {
+      rustPlatform = pkgs.recurseIntoAttrs (pkgs.makeRustPlatform {
+        rustc = rust;
+        cargo = rust;
+      });
+    }
+  );
+  nitrokey-storage = pkgs.callPackage ./devices/nitrokey-storage.nix {};
+  nitrokey-fido2 = pkgsArm.callPackage ./devices/nitrokey-fido2.nix {};
+  nitrokey-pro = pkgsArm.callPackage ./devices/nitrokey-pro.nix {};
+  nitrokey-start = pkgsArm.callPackage ./devices/nitrokey-start.nix {};
+  nitrokey-trng-rs232 = pkgsAvr.callPackage ./devices/nitrokey-trng-rs232.nix {};
+}