Fix rust

dev/fedora/22/rust/Dockerfile

@@ -1,5 +1,9 @@
 FROM xena/base
 
 USER root
-RUN yes | dnf copr enable alonid/rust &&\
-    dnf install -y rust
+ADD ./sudo /bin/sudo
+RUN wget https://static.rust-lang.org/rustup.sh -O /rust.sh &&\
+    yes | bash /rust.sh -y
+
+USER xena
+CMD /bin/zsh

dev/fedora/22/rust/sudo

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo "Fake sudo! $*"
+
+exec $*