$ apt-rdepends -s Depends,Recommends ubuntu-unity-desktop | grep -E 'unity|indicator'
Reading package lists... Done
Building dependency tree       
Reading state information... Done
ubuntu-unity-desktop
  Depends: unity
  Depends: unity-control-center
  Depends: unity-greeter
  Depends: unity-session
  Depends: unity-settings-daemon
  Recommends: a11y-profile-manager-indicator
  Recommends: unity-accessibility-profiles
  Recommends: unity-webapps-common
  Recommends: unity-greeter
  Depends: libunity9 (>= 3.4.6)
libunity9
  Depends: libunity-protocol-private0 (= 7.1.4+18.04.20180209.1-0ubuntu1)
  Depends: libunity-scopes-json-def-desktop (>= 7.1.4+18.04.20180209.1-0ubuntu1)
  Depends: unity-scopes-json-def
libunity-protocol-private0
libunity-scopes-json-def-desktop
unity-scopes-json-def
  Depends: libappindicator3-1 (>= 0.2.92)
libappindicator3-1
  Depends: libindicator3-7 (>= 0.4.90)
libindicator3-7
  Depends: libappindicator3-1 (>= 0.2.92)
unity
  Depends: libindicator3-7 (>= 0.4.90)
  Depends: libunity-core-6.0-9 (= 7.5.0+18.04.20180321-0ubuntu1)
  Depends: libunity-misc4 (>= 4.0.2)
  Depends: libunity-protocol-private0 (>= 7.1.4+18.04.20180209.1)
  Depends: unity-asset-pool (>= 0.8.18)
  Depends: unity-greeter
  Depends: unity-scope-home
  Recommends: unity-control-center
  Recommends: unity-lens-applications
  Recommends: unity-lens-files
  Recommends: unity-lens-music
  Recommends: unity-lens-photos
  Recommends: unity-lens-video
  Recommends: unity-scope-calculator
  Recommends: unity-scope-chromiumbookmarks
  Recommends: unity-scope-colourlovers
  Recommends: unity-scope-devhelp
  Recommends: unity-scope-firefoxbookmarks
  Recommends: unity-scope-manpages
  Recommends: unity-scope-openclipart
  Recommends: unity-scope-texdoc
  Recommends: unity-scope-tomboy
  Recommends: unity-scope-video-remote
  Recommends: unity-scope-virtualbox
  Recommends: unity-scope-yelp
  Recommends: unity-scope-zotero
  Recommends: unity-session
libunity-core-6.0-9
  Depends: libunity-protocol-private0 (>= 7.1.4+18.04.20180209.1)
  Depends: unity-schemas (= 7.5.0+18.04.20180321-0ubuntu1)
  Depends: unity-services (= 7.5.0+18.04.20180321-0ubuntu1)
unity-schemas
unity-services
  Depends: indicator-common
  Depends: libindicator3-7 (>= 0.4.90)
  Recommends: indicator-application
  Recommends: indicator-appmenu (>= 15.02.0)
  Recommends: indicator-bluetooth
  Recommends: indicator-datetime
  Recommends: indicator-keyboard
  Recommends: indicator-messages
  Recommends: indicator-power
  Recommends: indicator-printers
  Recommends: indicator-session
  Recommends: indicator-sound
indicator-common
libunity-misc4
unity-asset-pool
unity-greeter
  Depends: libindicator3-7 (>= 0.4.90)
  Depends: unity-settings-daemon (>= 15.04.1+16.10.20160615-0ubuntu1)
  Recommends: indicator-application
  Recommends: indicator-datetime
  Recommends: indicator-keyboard
  Recommends: indicator-power
  Recommends: indicator-session
  Recommends: indicator-sound
unity-settings-daemon
  Depends: libunity-settings-daemon1 (>= 14.10)
libunity-settings-daemon1
unity-scope-home
  Depends: libunity-protocol-private0 (>= 7.1.4+16.10.20160516)
  Depends: libunity9 (>= 7.1.3+14.04.20131029.1)
  Depends: unity-scopes-master
  Depends: unity-scopes-master-default
unity-scopes-master
unity-scopes-master-default
unity-control-center
  Depends: indicator-bluetooth
  Depends: indicator-datetime
  Depends: indicator-keyboard
  Depends: indicator-power
  Depends: indicator-sound
  Depends: libunity-control-center1 (>= 15.04.0+17.10.20171225)
  Depends: libunity-settings-daemon1 (>= 14.04.0)
  Depends: unity-settings-daemon
indicator-bluetooth
  Depends: indicator-common
  Depends: unity-control-center
  Recommends: unity-control-center
  Depends: libappindicator3-1 (>= 0.4.90)
indicator-datetime
  Depends: indicator-common
  Recommends: indicator-applet
  Recommends: indicator-renderer
  Recommends: unity-control-center (>= 14.04.3)
indicator-keyboard
  Depends: indicator-common
indicator-power
  Depends: indicator-common
  Recommends: indicator-applet (>= 0.2)
  Recommends: indicator-renderer
  Recommends: unity-control-center
indicator-sound
  Depends: indicator-common
  Recommends: unity-control-center
libunity-control-center1
unity-session
  Depends: unity
  Depends: unity-settings-daemon