services: Add usv user service manager alias

If `vsv` void service manager program is on the system, we also point it
to our own user service directory and make it accessible as `usv` user
service manager.

.dotter/global.toml

@@ -64,9 +64,10 @@ office = "~"
 
 [services.files]
 "services/README.md" = { target = "~/NOWHERE", type = "symbolic", if = "false" }
+"services/usv.sh" = { target = "~/.config/sh/alias.d/usv.sh", type = "symbolic" }
+"services/sv" = { target = "~/.config/sv", type = "symbolic"}
 # FIXME: Disabling existing systemd services for the moment
 "services/systemd" = { target = "~/NOWHERE", type = "symbolic", if = "false" }
-"services/sv" = { target = "~/.config/sv", type = "symbolic"}
 services = "~"
 
 [social.files]

services/usv.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+if command -v vsv >/dev/null 2>&1; then
+    alias usv='vsv -d $HOME/.local/state/service'
+fi