feat: initial commit; NixOS Era

pkgs/fish/config.fish

@@ -0,0 +1,15 @@
+set fish_greeting '( .-.)'
+
+fish_vi_key_bindings
+
+alias cls='clear; and echo $fish_greeting';
+alias ...='cd ../..';
+
+set -l directory (status dirname)
+
+[ -f "$directory/prompt.fish" ]; and source "$directory/prompt.fish"
+[ -f "$directory/alias.fish" ]; and source "$directory/alias.fish"
+
+if not set -qx SSH_AUTH_SOCK
+	set -x SSH_AUTH_SOCK (gpgconf --list-dirs agent-ssh-socket)
+end