Rewrite readme for Ubuntu

README.md

@@ -10,12 +10,12 @@ Currently optimized for full screen usage (but remote-viewer has ability to resi
 
 ## Install Nix package manager
 
-    $ su -c 'mkdir -m 0755 /nix && chown user /nix'
+    $ sudo "mkdir -m 0755 /nix && chown $USER /nix"
     $ curl https://nixos.org/nix/install | sh
 
 ## Dependencies
 
-    $ su -c 'USE="spice virtfs" emerge qemu virt-manager'
+    $ sudo apt install golang virt-manager
 
 ## Libvirt from user (required if you need access to shared files)
 
@@ -23,6 +23,9 @@ Currently optimized for full screen usage (but remote-viewer has ability to resi
 
 ## Install appvm tool
 
+    $ export 'GOPATH=$HOME/go' >> ~/.bashrc
+    $ export 'PATH=$PATH:$GOPATH/bin' >> ~/.bashrc
+    $ source ~/.bashrc
     $ go get github.com/jollheef/appvm
 
 ## Generate resolution