stm32 compile support

home-manager/modules/profiles/user/willem/darwin/base.nix

@@ -36,17 +36,23 @@ in {
 
   programs.chromium.package = pkgs.chromium-mac;
 
-  home.packages = with pkgs; [
-    colima
-    iterm2
-    pinentry-mac
-    pinentry-touchid
-    pngpaste
-    qbittorrent-mac
-    spoof-mac
-    utm
-    vlc-mac
-  ];
+  home.packages = with pkgs;
+    [
+      colima
+      iterm2
+      pinentry-mac
+      pinentry-touchid
+      pngpaste
+      qbittorrent-mac
+      spoof-mac
+      utm
+      vlc-mac
+    ]
+    ++ (let
+      pkgs_x86_only = pkgs // {system = "x86_64-darwin";};
+    in (with pkgs_x86_only; [
+      gcc-arm-embedded
+    ]));
 
   targets.darwin = {
     defaults = {

home-manager/modules/profiles/user/willem/packages.nix

@@ -3,7 +3,7 @@
   lib,
   ...
 }: let
-  linux = with pkgs; [];
+  linux = with pkgs; [gcc-arm-embedded];
   python-wp = pkgs.python310.withPackages (p:
     with p; [
       keyring
@@ -65,6 +65,10 @@
       xkeyval
       ;
   };
+  fenix-rust = pkgs.fenix.combine (with pkgs.fenix; [
+    latest.toolchain
+    targets.thumbv7em-none-eabihf.latest.rust-std
+  ]);
 in {
   home.packages = with pkgs;
     [
@@ -83,7 +87,7 @@ in {
       docker
       docker-compose
       fd
-      fenix.latest.toolchain
+      fenix-rust
       findutils
       gawk
       gnuplot