add nextcloud cmds

configs/sterni/packages.nix

@@ -1,13 +1,29 @@
 { config, lib, pkgs, ... }:
-let unstable = import <nixpkgs-unstable> { };
+let
+  unstable = import <nixpkgs-unstable> { };
+  nextcloudSync = folder:
+    pkgs.writers.writeBashBin "nextcloud-sync-${folder}" ''
+      ${pkgs.nextcloud-client}/bin/nextcloudcmd \
+        --user palo \
+        --password `pass show home/nextcloud/palo/nextcloudcmd-token` \
+        ~/Nextcloud/${folder} \
+        https://nextcloud.ingolf-wagner.de/remote.php/webdav/${folder}
+    '';
+
 in {
 
   # overlay included
   nixpkgs.overlays = [ (import <mozilla-overlay/rust-overlay.nix>) ];
 
   environment.systemPackages = with pkgs; [
-    zeal # offline documentation
-    keepassxc
+
+    (nextcloudSync "InstantUpload")
+    (nextcloudSync "Pictures")
+    (nextcloudSync "Unterlagen")
+    (nextcloudSync "Video")
+
+    #zeal # offline documentation
+    #keepassxc
     sweethome3d.application
     polygon-art
 
@@ -25,7 +41,6 @@ in {
     #unstable.sonic-visualiser
     sononym-crawler
     darktable
-    #haskellPackages.mahlzeit
 
     # rust development environment
     rustup
@@ -40,8 +55,7 @@ in {
     jetbrains.pycharm-professional
     jetbrains.datagrip
 
-    # foto
-    #fuji-cam-wifi-tool
+    element-desktop
 
     tor-browser-bundle-bin
     #(tor-browser-bundle-bin.overrideAttrs (old: rec {
@@ -56,6 +70,4 @@ in {
 
   ];
 
-  environment.variables.RECIPE_HOME = "$HOME/mahlzeit";
-
 }