nitrokey-firmware: migrate

Co-authored-by: Auguste Baum <auguste.apple@gmail.com>
Co-authored-by: Shahar "Dawn" Or <mightyiampresence@gmail.com>

flake.nix

@@ -12,15 +12,19 @@
   inputs.treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
   inputs.sops-nix.url = "github:Mic92/sops-nix";
   inputs.sops-nix.inputs.nixpkgs.follows = "nixpkgs";
+  inputs.rust-overlay.url = "github:oxalica/rust-overlay";
+  inputs.rust-overlay.inputs.flake-utils.follows = "flake-utils";
+  inputs.rust-overlay.inputs.nixpkgs.follows = "nixpkgs";
 
   outputs = {
     self,
     nixpkgs,
     flake-utils,
     treefmt-nix,
     sops-nix,
+    rust-overlay,
     ...
-  }:
+  } @ inputs:
     with builtins; let
       inherit
         (nixpkgs.lib)
@@ -50,7 +54,7 @@
           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

@@ -1,7 +1,27 @@
 {
   lib,
   callPackage,
+  inputs,
 }: let
+  linuxSystem = "x86_64-linux";
+
+  pkgsNitrokey = import inputs.nixpkgs {
+    system = linuxSystem;
+  };
+  pkgsWithRust = import inputs.nixpkgs {
+    system = linuxSystem;
+    overlays = [inputs.rust-overlay.overlays.default];
+  };
+  pkgsArm = import inputs.nixpkgs {
+    system = linuxSystem;
+    crossSystem.config = "arm-none-eabi";
+  };
+  pkgsAvr = import inputs.nixpkgs {
+    system = linuxSystem;
+    crossSystem.config = "avr";
+  };
+  stdenvArm = pkgsArm.stdenv;
+  stdenvAvr = pkgsAvr.stdenv;
   self = rec {
     # LiberaForms is intentionally disabled.
     # Refer to <https://github.com/ngi-nix/ngipkgs/issues/40>.
@@ -28,6 +48,23 @@
       pretalx-venueless
       pretalx-public-voting
       ;
+    nitrokey-3 = callPackage ./nitrokey-firmware/nitrokey-3 (
+      let
+        rust = pkgsWithRust.rust-bin.stable.latest.default.override {
+          extensions = ["llvm-tools-preview"];
+          targets = ["thumbv8m.main-none-eabi"];
+        };
+      in {
+        rustPlatform = lib.recurseIntoAttrs (pkgsNitrokey.makeRustPlatform {
+          rustc = rust;
+          cargo = rust;
+        });
+      }
+    );
+    nitrokey-pro = callPackage ./nitrokey-firmware/nitrokey-pro.nix {inherit stdenvArm;};
+    nitrokey-fido2 = pkgsNitrokey.callPackage ./nitrokey-firmware/nitrokey-fido2.nix {inherit stdenvArm;};
+    nitrokey-start = callPackage ./nitrokey-firmware/nitrokey-start.nix {gcc11StdenvArm = pkgsArm.gcc11Stdenv;};
+    nitrokey-trng-rs232 = callPackage ./nitrokey-firmware/nitrokey-trng-rs232.nix {inherit stdenvAvr;};
   };
 in
   self