Quellen:

• https://wiki.ubuntuusers.de/.desktop-Dateien/
• https://specifications.freedesktop.org/desktop-entry-spec/latest/example.html

#Window Class ermitteln:
xprop WM_CLASS
# Dann "klick" auf die Titelleiste des unbekannten Fensters
 
# Validate *.desktop files
desktop-file-validate ~/.local/share/applications/<MYFILE>.desktop

apt-get update && apt-get dist-upgrade
apt-get install mc synaptic aptitude cifs-utils ca-certificates davfs2 libfuse2t64 gocryptfs gparted cryptmount partitionmanager putty dosfstools mtools fatcat fatresize curl gedit gnome-tweaks dconf-editor gnome-tweaks nemo nemo-data nemo-fileroller nemo-compare nemo-python yaru-theme-icon yaru-theme-gnome-shell yaru-theme-unity gnome-icon-theme gnome-brave-icon-theme gnome-commander rsync gnome-firmware

apt-get install openjdk-21-jdk kdiff3 krename qtqr mediainfo mediainfo-gui texlive texlive-lang-german texlive-latex-extra texmaker sqlitebrowser 

Caja ist die Nemo Alternative aus der Linux-Mint Welt

su
apt-get install caja caja-actions caja-actions-common caja-common caja-extensions-common caja-image-converter caja-mediainfo caja-open-terminal caja-rename

==== User → sudo

su -
usermod -aG sudo <username>
echo "<username>	ALL=(ALL:ALL) ALL" >> /etc/sudoers

Zum einbinden mit GoCryptFs verschlüsselter Verzeichnisse muss der Parameter „user_allow_other“ in der Datei /etc/fuse.conf eingetragen sein:

su
echo "user_allow_other" >> /etc/fuse.conf

su
apt-get update && apt-get dist-upgrade
apt-get install flatpak gnome-software-plugin-flatpak
flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo

Flatpak Pakete suchen
Flatpak Doku

Individuelles Rechte-Management mit Flatseal:

flatpak install flathub com.github.tchx84.Flatseal

su -
usermod -aG davfs2 <benutzername>

flatpak install flathub org.keepassxc.KeePassXC

Unterstützung für GNOME Shell Erweiterungen installieren:

apt-get install gnome-shell gnome-shell-common gnome-shell-extension-apps-menu gnome-shell-extension-auto-move-windows gnome-shell-extensions gnome-shell-extension-desktop-icons-ng gnome-shell-extension-drive-menu gnome-shell-extension-gpaste gnome-shell-extension-launch-new-instance gnome-shell-extension-light-style gnome-shell-extension-manager gnome-shell-extension-native-window-placement gnome-shell-extension-places-menu gnome-shell-extension-prefs gnome-shell-extension-screenshot-window-sizer gnome-shell-extension-status-icons gnome-shell-extension-system-monitor gnome-shell-extension-tiling-assistant gnome-shell-extension-user-theme gnome-shell-extension-window-list gnome-shell-extension-windows-navigator gnome-shell-extension-workspace-indicator gnome-shell-extensions gnome-shell-extensions-common gnome-shell-extensions-extra yaru-theme-gnome-shell gnome-browser-connector gnome-extra-icons

Via Erweiterungs-Manager (gnome-shell-extension-manager) folgende GNOME Shell Erweiterungen installieren:

• Apps Menu
• Bluetooth Battery Meter
• Dash to Dock (by michele_g)
• Desktop Icons NG (DING) (by rastersof)
• Edit Desktop Files (.desktop)
• GSConnect (by dlandau)
• Lock Keys (by kazimieras.vaina)
• Net speed Simplified (by Prateek SU)
• Open Bar (by x10shun)
• Places Status Indicator
• Quick Settings Audio Panel
• Removable Drive Menu/
• Simple net speed (by bijignom) inkompatibel, 08/2025
• System Monitor (by fmuellner)
• Top Bar Organizer (zum Verschieben der LAN IP Anzeige in den linken Bereich)
• User Themes
• Just Perfection (by JustPerfection)

flatpak install flathub com.yubico.yubioath

sudo add-apt-repository ppa:nitrokey/nitrokey
sudo apt install nitrokey-app
#
flatpak install flathub com.nitrokey.nitrokey-app2

flatpak install flathub de.bund.ausweisapp.ausweisapp2

flatpak install flathub org.x.Warpinator

flatpak install flathub org.filezillaproject.Filezilla

flatpak install flathub org.mozilla.firefox

Anschließend via Flatseal das Home-Verzeichnis zugänglich machen:

Oder alternativ:

cd ~
echo -e '[Context]\ndevices=dri\nfilesystems=home' >> .local/share/flatpak/overrides/org.mozilla.firefox

Benutzerdefinierte Tabs: ~./mozilla/firefox/<PROFILE-FOLDER>/chrome/userChrome.css

userChrome.css

/* Optional: Zusätzlicher Abstand zwischen den Tabs */
.tabbrowser-tab + .tabbrowser-tab {
    margin-top: -6px !important; /* oder ein anderer gewünschter Abstand */
}

#TabsToolbar {
  --tab-min-height: 20px; /*  Passen Sie diesen Wert an (z.B. 40px, 50px) */
  --tab-max-height: 20px;
}

#tabbrowser-tabs {
  --tab-min-height: 20px; /*  Gleicher Wert wie oben */
  --tab-max-height: 20px;
}

Aufbau der ''profiles.ini''

flatpak install flathub org.mozilla.Thunderbird

Anschließend via Flatseal das Home-Verzeichnis zugänglich machen:

Oder alternativ:

cd ~
echo -e '[Context]\nfilesystems=home' >> .local/share/flatpak/overrides/org.mozilla.Thunderbird

Nach der Installation einfach den .thunderbird Ordner aus dem Backup ins Home-Verzeichnis zurück kopieren.

Download direkt vom Hersteller: https://www.willuhn.de/products/jameica/download.php
Entpacken, jameica.sh starten …

wget https://www.willuhn.de/products/jameica/releases/current/jameica/jameica-linux64-2.10.5.zip
unzip jameica-linux64-2.10.5.zip
chmod +x jameica.sh
./jameica.sh

Plugin Hibiscus installieren.

flatpak install flathub ch.threema.threema-web-desktop

flatpak install flathub org.signal.Signal

flatpak install flathub org.libreoffice.LibreOffice

Angepasste Einstellungen:
Datei-Werkzeugleiste: openInNewTab,refresh,saveAn,print
Bearbeiten-Werkzeugleiste: firstPage,currentPage,previousPage,nextPage,search,copyToClipboardMode,addAnnotationMode
Ansicht-Werkzeugleiste: scaleFactor,zoomIn,zoomOut, continuousMode,twoPagesModem,originalSize,fitToPageWidthMode,fitToPageSizeMode,rotateLeft,rotateRight,fullscreen

flatpak install flathub com.github.PintaProject.Pinta

flatpak install flathub com.xnview.XnViewMP

flatpak install flathub org.freecad.FreeCAD

flatpak install flathub com.prusa3d.PrusaSlicer

flatpak install flathub com.visualstudio.code

flatpak install flathub org.videolan.VLC

flatpak install flathub de.mediathekview.MediathekView