feat: (void-linux): add dankinstall support for auto installs

distro/void/README.md

@@ -52,8 +52,8 @@ checkout at `srcpkgs/<pkg>/template` to build or submit it.
 ## Dependencies
 
 Installing `dms` automatically pulls in `quickshell`, `accountsservice`, `dgop`,
-and `matugen` (which drives the Material You theming). The rest are optional —
-install whichever features you want:
+`matugen` (which drives the Material You theming), `dbus`, and `elogind`.
+The rest are optional, install whichever features you want:
 
 | Package | Enables |
 | --- | --- |
@@ -98,6 +98,27 @@ spawn-at-startup "dms" "run"
 
 or Hyprland: `exec-once = dms run`.
 
+From a TTY on Void without a greeter, start your compositor through a D-Bus
+session:
+
+```sh
+dbus-run-session niri
+dbus-run-session Hyprland
+dbus-run-session mango
+```
+
+The `mangowc` package provides the `mango` command.
+
+For power menu actions to work on runit systems, make sure the system D-Bus and
+elogind services are enabled:
+
+```sh
+sudo ln -sf /etc/sv/dbus /var/service/dbus
+sudo ln -sf /etc/sv/elogind /var/service/elogind
+```
+
+The `dankinstall` Void path does this automatically after installing packages.
+
 ## Greeter (optional)
 
 Install `dms-greeter`, then let the CLI do the setup:

distro/void/srcpkgs/dms-git/template

@@ -32,13 +32,12 @@ conflicts="dms"
 provides="dms-${version}_${revision}"
 
 # Optional feature deps are listed in distro/void/README.md.
-depends="quickshell accountsservice dgop matugen dbus"
+depends="quickshell accountsservice dgop matugen dbus elogind"
 
 post_install() {
 	# QML shell tree (build_style=go already installed the dms binary)
 	vmkdir usr/share/quickshell/dms
 	vcopy "${wrksrc}/quickshell/*" usr/share/quickshell/dms
-	echo "${version}" > "${DESTDIR}/usr/share/quickshell/dms/VERSION"
 
 	# Desktop entry + icon
 	vinstall "${wrksrc}/assets/dms-open.desktop" 644 usr/share/applications

distro/void/srcpkgs/dms/template

@@ -22,13 +22,12 @@ distfiles="https://github.com/AvengeMedia/DankMaterialShell/archive/refs/tags/v$
 checksum=f54601e522c883fa9cce02bec070e4321e47389a1cf453e7ad0bb7379ad91b61
 
 # Optional feature deps are listed in distro/void/README.md.
-depends="quickshell accountsservice dgop matugen dbus"
+depends="quickshell accountsservice dgop matugen dbus elogind"
 
 post_install() {
 	# QML shell tree (build_style=go already installed the dms binary)
 	vmkdir usr/share/quickshell/dms
 	vcopy "${wrksrc}/quickshell/*" usr/share/quickshell/dms
-	echo "${version}" > "${DESTDIR}/usr/share/quickshell/dms/VERSION"
 
 	# Desktop entry + icon
 	vinstall "${wrksrc}/assets/dms-open.desktop" 644 usr/share/applications