add systemd-swap

src/Applications/systemd-swap.md

@@ -0,0 +1,18 @@
+# [systemd-swap](https://github.com/Nefelim4ag/systemd-swap)
+
+| Distribution | Package        |
+| ------------ | -------------- |
+| Arch Linux   | `systemd-swap` |
+
+Enable and start service:
+
+```sh
+systemctl enable --now systemd-swap
+```
+
+Edit `/etc/systemd/swap.conf`:
+
+```txt
+swapfc_enabled=1
+swapfc_force_preallocated=1
+```

src/SUMMARY.md

@@ -19,6 +19,7 @@
   - [Ncat](Applications/ncat.md)
   - [HTTPie](Applications/httpie.md)
   - [systemd-boot](Applications/systemd-boot.md)
+  - [systemd-swap](Applications/systemd-swap.md)
   - [Blueman](Applications/blueman.md)
   - [dnscrypt-proxy](Applications/dnscrypt-proxy.md)
   - [OpenVPN](Applications/openvpn.md)