diff --git a/nixos/base.nix b/nixos/base.nix
index b6cb141..b89e2cf 100644
--- a/nixos/base.nix
+++ b/nixos/base.nix
@@ -46,6 +46,9 @@
     # firewall.allowedUDPPorts = [ ... ];
     # Or disable the firewall altogether.
     # firewall.enable = false;
+    hosts = {
+      "*.engine.sesar.int" = [ "172.20.28.210" ];
+    };
   };
 
   # Set your time zone.
diff --git a/nixos/thor.nix b/nixos/thor.nix
index bf2bcf4..edd6653 100644
--- a/nixos/thor.nix
+++ b/nixos/thor.nix
@@ -74,6 +74,9 @@
     };
     networkmanager.enable = true;
     useDHCP = false;
+    hosts = {
+      "*.engine.sesar.int" = [ "172.20.28.210" ];
+    };
   };
 
   time.timeZone = "Europe/Rome";
diff --git a/odin.nix b/odin.nix
index d1ea114..659e5df 100644
--- a/odin.nix
+++ b/odin.nix
@@ -49,7 +49,7 @@
       catgirl # IRC
       cava
       discord
-      # evolution
+      evolution
       file
       firefox
       gallery-dl
@@ -63,7 +63,7 @@
       gnomeExtensions.just-perfection
       gnomeExtensions.gtile
       gnome.file-roller
-      gnome.geary
+      # gnome.geary
       gnome.gnome-screenshot
       gnome.gnome-sound-recorder
       gnome.gnome-sudoku
diff --git a/thor.nix b/thor.nix
index d94ccab..9c84826 100644
--- a/thor.nix
+++ b/thor.nix
@@ -49,7 +49,7 @@
       catgirl # IRC
       cava
       discord
-      # evolution
+      evolution
       file
       firefox
       gallery-dl
@@ -63,7 +63,7 @@
       gnomeExtensions.just-perfection
       gnomeExtensions.gtile
       gnome.file-roller
-      gnome.geary
+      # gnome.geary
       gnome.gnome-screenshot
       gnome.gnome-sound-recorder
       gnome.gnome-sudoku