many changes that i am to lazy to put into individual commits

mybin/nixre

@@ -7,7 +7,9 @@
 build_from_github(){
 	export out_path=$(nix build --refresh "github:c2vi/nixos#nixosConfigurations.$host.config.system.build.toplevel" --impure --no-link --print-out-paths $args_to_pass)
 	build_exit_code=$?
+
 	echo out_path: $out_path
+   echo build_exit_code: $build_exit_code
 
 	return $build_exit_code
 }
@@ -17,6 +19,7 @@ build_from_local(){
 	build_exit_code=$?
 
 	echo out_path: $out_path
+   echo build_exit_code: $build_exit_code
 
 	return $build_exit_code
 }

mybin/ru

@@ -18,7 +18,8 @@ wstunnel -L 55555:127.0.0.1:49388 ws://sebastian.dns.army:49389
 
 elif [ "$1" == "speed-test-nixos-iso" ]
 then
-wget "https://dl.t2sde.org/binary/2022/t2-22.6-x86-64-minimal-desktop-gcc-glibc.iso"
+wget -O /tmp/speed-test.iso "https://dl.t2sde.org/binary/2022/t2-22.6-x86-64-minimal-desktop-gcc-glibc.iso"
+rm /tmp/speed-test.iso
 
 
 elif [ "$1" == "p" ]