diff --git a/flake.lock b/flake.lock
index b6bfaf4..9bc1ed3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -47,11 +47,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1694069327,
-        "narHash": "sha256-Si2otUNjCe8kY5nsV7tILi4PsI0odBFrdSu8cCjn/eQ=",
+        "lastModified": 1694763556,
+        "narHash": "sha256-csMoysn8NrVAaPuhAB64nRd4CeH+yXEdFcYf04vFfw0=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "7bee8de8e6755506c70323b864a884f9624cc23a",
+        "rev": "8aa6ec5ff220f1d9749d636dbeb46ec929f112dc",
         "type": "github"
       },
       "original": {
@@ -129,11 +129,11 @@
         "ws-butler": "ws-butler"
       },
       "locked": {
-        "lastModified": 1689075996,
-        "narHash": "sha256-NwBzz2CHNtT0oDqAGewByQ5OFnAWf+ewHUrK0F44xZk=",
+        "lastModified": 1694741217,
+        "narHash": "sha256-PsyQbRMvc/+5QXS5eahj6aS9xkp+eyOWO3nQ0uzqR/Y=",
         "owner": "nix-community",
         "repo": "nix-doom-emacs",
-        "rev": "9a5b34d9ba30842eb8f0d7deb08bf03a75930471",
+        "rev": "e0c972b33eb6715d4a59b7de656008609f8d77bd",
         "type": "github"
       },
       "original": {
@@ -178,11 +178,11 @@
     "emacs-overlay_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1694145944,
-        "narHash": "sha256-TVotu2rG6ie63qc4FeZIYk4VNP0X/Q1WFRbHFA09b3w=",
+        "lastModified": 1694801846,
+        "narHash": "sha256-+mYOCAuqDR4+4lPLiwGSN8fYhvmNyfUBbWpDHnBWGtM=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "6c391a705bdcbbe43c4b17bf7732d7e4cbbe77b1",
+        "rev": "90182afcb4fdb564a653959a8a2d818714e115fb",
         "type": "github"
       },
       "original": {
@@ -361,11 +361,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1681202837,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
         "type": "github"
       },
       "original": {
@@ -479,11 +479,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1693208669,
-        "narHash": "sha256-hHFaaUsZ860wvppPeiu7nJn/nXZjJfnqAQEu9SPFE9I=",
+        "lastModified": 1694465129,
+        "narHash": "sha256-8BQiuobMrCfCbGM7w6Snx+OBYdtTIm0+cGVaKwQ5BFg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "5bac4a1c06cd77cf8fc35a658ccb035a6c50cd2c",
+        "rev": "9787dffff5d315c9593d3f9fb0f9bf2097e1b57b",
         "type": "github"
       },
       "original": {
@@ -579,11 +579,11 @@
     "nix-straight": {
       "flake": false,
       "locked": {
-        "lastModified": 1666982610,
-        "narHash": "sha256-xjgIrmUsekVTE+MpZb5DMU8DQf9DJ/ZiR0o30L9/XCc=",
+        "lastModified": 1694361489,
+        "narHash": "sha256-kjDp+j6OtrmqbtjQB5uuOtjS08+kgJQuxFqhWE1Y9Rw=",
         "owner": "nix-community",
         "repo": "nix-straight.el",
-        "rev": "ad10364d64f472c904115fd38d194efe1c3f1226",
+        "rev": "748be99b84be0b130e946288099806a0f16d6e57",
         "type": "github"
       },
       "original": {
@@ -612,11 +612,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1693718952,
-        "narHash": "sha256-+nGdJlgTk0MPN7NygopipmyylVuAVi7OItIwTlwtGnw=",
+        "lastModified": 1694710316,
+        "narHash": "sha256-uRh46iIC86D8BD1wCDA5gRrt+hslUXiD0kx/UjnjBcs=",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "793de77d9f83418b428e8ba70d1e42c6507d0d35",
+        "rev": "570256327eb6ca6f7bebe8d93af49459092a0c43",
         "type": "github"
       },
       "original": {
@@ -649,11 +649,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1687333264,
-        "narHash": "sha256-tSfLls1bg2oelCQky8QCgpniFDH2OTG/2NycpBkNJKE=",
+        "lastModified": 1694529264,
+        "narHash": "sha256-DEKAFsrXoxdmaFDmmQ5HseeWyfJHcfut0ZBkcHfWCTo=",
         "owner": "nix-community",
         "repo": "nixpkgs-fmt",
-        "rev": "6d2dee8954cc4e790dede82ddff2aeac4a32da46",
+        "rev": "45460f512b0a7ae85b4123f2f58fe311f5724397",
         "type": "github"
       },
       "original": {
@@ -728,11 +728,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1693985761,
-        "narHash": "sha256-K5b+7j7Tt3+AqbWkcw+wMeqOAWyCD1MH26FPZyWXpdo=",
+        "lastModified": 1694669921,
+        "narHash": "sha256-6ESpJ6FsftHV96JO/zn6je07tyV2dlLR7SdLsmkegTY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "0bffda19b8af722f8069d09d8b6a24594c80b352",
+        "rev": "f2ea252d23ebc9a5336bf6a61e0644921f64e67c",
         "type": "github"
       },
       "original": {
@@ -775,11 +775,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1694048570,
-        "narHash": "sha256-PEQptwFCVaJ+jLFJgrZll2shQ9VI/7xVhrCYkJo8iIw=",
+        "lastModified": 1694753796,
+        "narHash": "sha256-QPE7dqcicQH/nq9aywVXJWWtci4FvxHaM+BSIEbGBvA=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "4f77ea639305f1de0a14d9d41eef83313360638c",
+        "rev": "360a7d31c30abefdc490d203f80e3221b7a24af2",
         "type": "github"
       },
       "original": {
@@ -870,11 +870,11 @@
     "org": {
       "flake": false,
       "locked": {
-        "lastModified": 1683136293,
-        "narHash": "sha256-PMHNr3Qo62uqO5IUDAfxUoqa4Zvb9y2J76pRYDB/6Y4=",
+        "lastModified": 1694696773,
+        "narHash": "sha256-lgrfqX5YCRXZSyLHyRpYIQf+DOpHswPm7Vcw3WUCRAk=",
         "owner": "emacs-straight",
         "repo": "org-mode",
-        "rev": "080710797ad25e76c4556d2b03cc0aa5313cd187",
+        "rev": "765a84ea252fd7f281340c40fdc97f696f8cac33",
         "type": "github"
       },
       "original": {
@@ -988,11 +988,11 @@
     },
     "retiolum": {
       "locked": {
-        "lastModified": 1693818010,
-        "narHash": "sha256-A6p33I4ByqXoSXJL87t+FDbm1TjeHMj+E0cLq6v6TnU=",
+        "lastModified": 1694786409,
+        "narHash": "sha256-aYpXy5XnTdF9PV6lEgyNnEsXI9s/ccADHxiV6EKrHH4=",
         "owner": "Mic92",
         "repo": "retiolum",
-        "rev": "4d9b888cb2683cb97a1bc3b8b4eb06ea8fbe3277",
+        "rev": "43d5a6ae57ae4a9051724767df133da4064d3461",
         "type": "github"
       },
       "original": {
@@ -1004,11 +1004,11 @@
     "revealjs": {
       "flake": false,
       "locked": {
-        "lastModified": 1681386605,
-        "narHash": "sha256-9Q7aWgjAV37iJp6oYDz45e8J+RKwKY1Uvgg/BXwf5nQ=",
+        "lastModified": 1694600616,
+        "narHash": "sha256-R599Zdw9YzID7CRzWRcasz+ZZvZiagBFsuDWUvnNX4o=",
         "owner": "hakimel",
         "repo": "reveal.js",
-        "rev": "0301ce58ab185f7191696e16b1b6389f58df2892",
+        "rev": "a4b7f9dff7ef360afdb6d0cb53fd89063cbe0b66",
         "type": "github"
       },
       "original": {
@@ -1117,11 +1117,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1693898833,
-        "narHash": "sha256-OIrMAGNYNeLs6IvBynxcXub7aSW3GEUvWNsb7zx6zuU=",
+        "lastModified": 1694495315,
+        "narHash": "sha256-sZEYXs9T1NVHZSSbMqBEtEm2PGa7dEDcx0ttQkArORc=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "faf21ac162173c2deb54e5fdeed002a9bd6e8623",
+        "rev": "ea208e55f8742fdcc0986b256bdfa8986f5e4415",
         "type": "github"
       },
       "original": {
@@ -1170,11 +1170,11 @@
     "ts-fold": {
       "flake": false,
       "locked": {
-        "lastModified": 1681029086,
-        "narHash": "sha256-z3eVkAPFI6JYZZ+2XM496zBxwnujTp4Y4KNNfqgUC/E=",
+        "lastModified": 1694318094,
+        "narHash": "sha256-PQHn0HvcWGYhvrynYfTAFWF92TzNdFGV8cfjRG6nPeQ=",
         "owner": "jcs-elpa",
         "repo": "ts-fold",
-        "rev": "5fd2a5afe2112ac23b58ee1b12730fcf16068df3",
+        "rev": "3dd7c477fb08874d1bbbcb2588029e7ebd4b445f",
         "type": "github"
       },
       "original": {
diff --git a/nixos/machines/robi/nextcloud.nix b/nixos/machines/robi/nextcloud.nix
index 3304880..622fb53 100644
--- a/nixos/machines/robi/nextcloud.nix
+++ b/nixos/machines/robi/nextcloud.nix
@@ -153,10 +153,16 @@ in
     hostAddress = hostAddress;
     localAddress = containerAddress;
 
+
     autoStart = true;
 
     config = { config, pkgs, lib, ... }: {
 
+      # Configuring nameservers for containers is currently broken.
+      # Therefore in some cases internet connectivity can be broken inside the containers.
+      # A temporary workaround is to manually write the /etc/nixos/resolv.conf file like this:
+      environment.etc."resolv.conf".text = "nameserver 8.8.8.8";
+
       system.stateVersion = "21.05";
 
       users.users.nextcloud.uid = nextcloudUid;