refactor: flatpak management goes both ways now

config/ansible/tasks/flatpaks.yml

@@ -4,46 +4,61 @@
     flatpakrepo_url: https://flathub.org/repo/flathub.flatpakrepo
     state: present
 
-- name: Install Flatpak applications
+- name: Get list of installed Flatpaks
+  command: flatpak list --app --columns=application
+  register: installed_flatpaks
+  changed_when: false
+
+- name: Define desired Flatpaks
+  set_fact:
+    desired_flatpaks:
+      - org.fkoehler.KTailctl
+      - org.mozilla.Thunderbird
+      - io.github.kukuruzka165.materialgram
+      - com.spotify.Client
+      - org.gnome.Extensions
+      - com.endlessnetwork.aqueducts
+      - com.tomjwatson.Emote
+      - io.github.openhv.OpenHV
+      - net.wz2100.wz2100
+      - com.github.k4zmu2a.spacecadetpinball
+      - com.usebottles.bottles
+      - io.github.shiftey.Desktop
+      - org.fedoraproject.MediaWriter
+      - com.github.tchx84.Flatseal
+      - de.haeckerfelix.Shortwave
+      - io.github.thetumultuousunicornofdarkness.cpu-x
+      - org.gnome.Crosswords
+      - com.github.wwmm.easyeffects
+      - dev.bragefuglseth.Keypunch
+      - org.onlyoffice.desktopeditors
+      - com.jeffser.Alpaca
+      - info.beyondallreason.bar
+      - io.gitlab.adhami3310.Impression
+      - org.prismlauncher.PrismLauncher
+      - com.logseq.Logseq
+      - io.ente.auth
+      - org.signal.Signal
+      - com.mardojai.ForgeSparks
+      - io.github.fastrizwaan.WineZGUI
+      - net.davidotek.pupgui2
+      - tv.plex.PlexDesktop
+      - com.mastermindzh.tidal-hifi
+      - io.github.flattool.Warehouse
+      - net.lutris.Lutris
+      - com.plexamp.Plexamp
+      - io.github.nokse22.Exhibit
+      - net.nokyan.Resources
+      - dev.zed.Zed
+
+- name: Install desired Flatpak applications
   community.general.flatpak:
     name: "{{ item }}"
     state: present
-  loop:
-    - org.fkoehler.KTailctl
-    - org.mozilla.Thunderbird
-    - io.github.kukuruzka165.materialgram
-    - com.spotify.Client
-    - org.gnome.Extensions
-    - com.endlessnetwork.aqueducts
-    - com.tomjwatson.Emote
-    - io.github.openhv.OpenHV
-    - net.wz2100.wz2100
-    - com.github.k4zmu2a.spacecadetpinball
-    - com.usebottles.bottles
-    - io.github.shiftey.Desktop
-    - org.fedoraproject.MediaWriter
-    - com.github.tchx84.Flatseal
-    - de.haeckerfelix.Shortwave
-    - io.github.thetumultuousunicornofdarkness.cpu-x
-    - org.gnome.Crosswords
-    - com.github.wwmm.easyeffects
-    - dev.bragefuglseth.Keypunch
-    - org.onlyoffice.desktopeditors
-    - com.jeffser.Alpaca
-    - info.beyondallreason.bar
-    - io.gitlab.adhami3310.Impression
-    - org.prismlauncher.PrismLauncher
-    - com.logseq.Logseq
-    - io.ente.auth
-    - org.signal.Signal
-    - com.mardojai.ForgeSparks
-    - io.github.fastrizwaan.WineZGUI
-    - net.davidotek.pupgui2
-    - tv.plex.PlexDesktop
-    - com.mastermindzh.tidal-hifi
-    - io.github.flattool.Warehouse
-    - net.lutris.Lutris
-    - com.plexamp.Plexamp
-    - io.github.nokse22.Exhibit
-    - net.nokyan.Resources
-    - dev.zed.Zed
+  loop: "{{ desired_flatpaks }}"
+
+- name: Remove undesired Flatpak applications
+  community.general.flatpak:
+    name: "{{ item }}"
+    state: absent
+  loop: "{{ installed_flatpaks.stdout_lines | difference(desired_flatpaks) }}"