fish: update aliases, $PATH, and remove some functions

config/fish/functions/envsource.fish

@@ -1,7 +0,0 @@
-function envsource
-  for line in (cat $argv | grep -v '^#')
-    set item (string split -m 1 '=' $line)
-    set -gx $item[1] $item[2]
-    echo "Exported key $item[1]"
-  end
-end

config/fish/functions/srtdock.fish

@@ -1,3 +1,3 @@
 function srtdock
-    sudo systemctl start docker
+  sudo systemctl start docker
 end