Add fish config, environment variables and aliases

.config/fish/config.fish

@@ -0,0 +1,18 @@
+#!/usr/bin/env fish
+#
+# fish configuration file
+
+# load prompt theme (robbyrussell)
+source "$__fish_config_dir/theme.fish"
+
+# load aliases and environment variables
+source "$HOME/.config/environment"
+source "$XDG_CONFIG_HOME/aliases"
+
+# settings
+#fish_vi_key_bindings # enable vi mode
+
+# If running from tty1 start sway
+if test (tty) = "/dev/tty1"
+  sway-run
+end