add system.stateVersion to all the containers that still miss it

hosts/containers/bind/default.nix

@@ -15,6 +15,8 @@ in
     };
   };
 
+  system.stateVersion = "22.05";
+
   networking.hostName = "bind";
 
   networking.firewall.allowedTCPPorts = [

hosts/containers/blogs/default.nix

@@ -5,6 +5,7 @@
     server = "server10";
     mounts = [ "etc" "home" "var"];
   };
+  system.stateVersion = "22.05";
   networking = {
     hostName = "blogs";
     firewall.allowedTCPPorts = [

hosts/containers/c3d2-web/default.nix

@@ -11,6 +11,7 @@ in
     mounts = [ "etc" "home" "var"];
   };
   boot.tmpOnTmpfs = true;
+  system.stateVersion = "22.05";
   # Network setup
   networking.hostName = "c3d2-web";
   networking.firewall.allowedTCPPorts = [

hosts/containers/matemat/default.nix

@@ -10,6 +10,8 @@
 
   microvm.mem = 2 * 1024;
 
+  system.stateVersion = "22.05";
+
   networking = {
     hostName = "matemat";
     firewall.allowedTCPPorts = [ 80 443 ];

hosts/containers/mobilizon/default.nix

@@ -6,6 +6,7 @@
     server = "server10";
     mounts = [ "etc" "home" "var"];
   };
+  system.stateVersion = "22.05";
   networking = {
     hostName = "mobilizon";
     firewall.allowedTCPPorts = [ 80 443 ];

hosts/containers/nncp/default.nix

@@ -17,6 +17,8 @@
     autoNetSetup = false;
   };
 
+  system.stateVersion = "22.05";
+
   networking = {
     hostName = "nncp";
     firewall.enable = false;

hosts/containers/sdrweb/default.nix

@@ -10,6 +10,8 @@
     };
   };
 
+  system.stateVersion = "22.05";
+
   networking.hostName = "sdrweb";
 
   # http https