Update for the new VPS

configuration.nix

@@ -1,4 +1,4 @@
-# The is the system definition for vps749417.ovh.net.
+# The is the system definition for vps-15813ce.ovh.net.
 
 { config, pkgs, ... }:
 
@@ -16,9 +16,11 @@
     };
   };
 
+  boot.cleanTmpDir = true;
+
   # Network configuration
   networking = {
-    hostName = "vps749417";
+    hostName = "vps-15813cea";
     useDHCP = false;
     interfaces.ens3.useDHCP = true;
     firewall.allowedTCPPorts = [ 22 80 443 ];
@@ -111,13 +113,18 @@
     isNormalUser = true;
     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
     initialHashedPassword = "$6$40/yq55oyhD2MhbS$fox2DB5Aj4EpbQAx8z6FYEh3Jl3HKa7aHlGbijJukWxOpXIlKqNucBA8Eene7SaUQzHpvrhke9EFZIRxZpl5F/";
+    openssh.authorizedKeys.keys = [
+      "ssh-rsa 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 manu@manivelle" 
+    ];
   };
 
-  # This value determines the NixOS release with which your system is to be
-  # compatible, in order to avoid breaking some software such as database
-  # servers. You should change this only after NixOS release notes say you
-  # should.
-  system.stateVersion = "19.09"; # Did you read the comment?
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "20.09"; # Did you read the comment?
 
 }