Set umask, update aliases, and convert some to binds

.config/fish/functions/do.fish

@@ -0,0 +1,9 @@
+function do -d 'Repeat the command for each given argument'
+    set command (string split ' ' $argv[1])
+    and set args $argv[2..]
+    or return 1
+    
+    for arg in $args
+        $command $arg
+    end
+end