Finish modularising config

There are still some things I want to change, but at least there aren't two systems now.

modules/sway/screenshot.nix

@@ -0,0 +1,36 @@
+{ pkgs }:
+
+pkgs.writeShellScriptBin "screenshot" ''
+  while getopts ":rd" opt
+  do
+    case "''${opt}" in
+      r)
+        remote=true
+        ;;
+      d)
+        delay=true
+        ;;
+    esac
+  done
+
+  dims="$(${pkgs.slurp}/bin/slurp)"
+
+  if [[ -n "$delay" ]]
+  then
+    sleep 5
+  fi
+
+  if [[ -n "$remote" ]]
+  then
+    name=$(${pkgs.utillinux}/bin/uuidgen).png
+    ${pkgs.grim}/bin/grim -t png -g "$dims" - | ${pkgs.openssh}/bin/ssh data "cat > data/public/$name"
+    path="https://data.vanpetegem.me/public/$name"
+  else
+    name=$(date +'screenshot_%Y-%m-%d-%H%M%S.png')
+    path="$(${pkgs.xdg-user-dirs}/bin/xdg-user-dir PICTURES)/$name"
+    ${pkgs.grim}/bin/grim -g "$dims" "$path"
+  fi
+
+  ${pkgs.sway}/bin/swaymsg exec -- "echo -n '$path' | ${pkgs.wl-clipboard}/bin/wl-copy --foreground"
+  ${pkgs.libnotify}/bin/notify-send "Screenshot taken" "$path"
+''