iso-image: Add support for armv7l-linux

Changed files
+2
nixos
modules
installer
cd-dvd
+2
nixos/modules/installer/cd-dvd/iso-image.nix
···
"ia32"
else if pkgs.stdenv.isx86_64 then
"x64"
else if pkgs.stdenv.isAarch64 then
"aa64"
else
···
"ia32"
else if pkgs.stdenv.isx86_64 then
"x64"
+
else if pkgs.stdenv.isAarch32 then
+
"arm"
else if pkgs.stdenv.isAarch64 then
"aa64"
else