Improve setup in many small ways

- ircgay command for catgirl
- fish keybinds for launching $EDITOR
- uptimes script
- fix neovide launch flags

home/features/cli/scripts/default.nix

@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+let uptimes = pkgs.writeShellScriptBin "uptimes" (builtins.readFile ./uptimes.sh);
+in
+{
+  home.packages = [ uptimes ];
+}

home/features/cli/scripts/uptimes.sh

@@ -0,0 +1,21 @@
+print_uptime() {
+  local HOST=$1
+  local EMOJI=$2
+
+  # -n: do not echo a newline
+  echo -n "$EMOJI $HOST: "
+
+  # The output of `uptime` looks like this:
+  # `18:40:54  up 1 day  0:51,  0 users,  load average: 0.79, 0.68, 0.69`,
+  # so we use awk to trim it down to the parts we care about.
+  #
+  # For awk:
+  # -F: splits the input by a string
+  ssh adrielus@$HOST uptime \
+    | awk -F "up" '{print $2}' \
+    | awk -F " " '{print $1, $2}'
+}
+
+echo "Uptimes:"
+print_uptime "tethys" "🔥"
+print_uptime "lapetus" "⛵"