systems: add missing doubles

in https://github.com/NixOS/nixpkgs/pull/60349, the attr handling was
removed. This means we rely on these double values for determing what
we are compatible with. This adds some of the missing doubles to this
list.

https://hydra.nixos.org/eval/1523389#tabs-removed

lib/systems/doubles.nix

@@ -20,7 +20,11 @@ let
 
     "wasm64-wasi" "wasm32-wasi"
 
+    "powerpc64le-linux"
+
     "riscv32-linux" "riscv64-linux"
+
+    "aarch64-none" "avr-none" "arm-none" "i686-none" "x86_64-none" "ppc-none" "msp430-none"
   ];
 
   allParsed = map parse.mkSystemFromString all;