44 lines
1.5 KiB
Nix
44 lines
1.5 KiB
Nix
# based on https://www.reddit.com/r/NixOS/comments/1hzgxns/fully_declarative_flatpak_management_on_nixos/
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{ config, pkgs, ... }:
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let
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# all wanted flatpak packages
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desiredFlatpaks = [
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"com.vivaldi.Vivaldi"
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"io.github.ungoogled_software.ungoogled_chromium"
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"org.mozilla.firefox"
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];
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in {
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# enable flatpak
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services.flatpak.enable = true;
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# update stuff on rebuild and boot
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system.activationScripts.flatpakManagement = {
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text = ''
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# ensure the Flathub repo is added
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${pkgs.flatpak}/bin/flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
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# get currently installed Flatpaks
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installedFlatpaks=$(${pkgs.flatpak}/bin/flatpak list --app --columns=application)
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# remove any Flatpaks that are NOT in the desired list
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for installed in $installedFlatpaks; do
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if ! echo ${toString desiredFlatpaks} | ${pkgs.gnugrep}/bin/grep -q $installed; then
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echo "Removing $installed because it's not in the desiredFlatpaks list."
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${pkgs.flatpak}/bin/flatpak uninstall -y --noninteractive $installed
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fi
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done
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# install or re-install the Flatpaks you DO want
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for app in ${toString desiredFlatpaks}; do
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echo "Ensuring $app is installed."
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${pkgs.flatpak}/bin/flatpak install -y flathub $app
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done
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# remove unused Flatpaks
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${pkgs.flatpak}/bin/flatpak uninstall --unused -y
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# update all installed Flatpaks
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${pkgs.flatpak}/bin/flatpak update -y
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'';
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};
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}
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