Try to make grafana build

hosts/containers/grafana/configuration.nix

@@ -18,23 +18,9 @@
 
   services.openssh.enable = true;
 
-  boot.isContainer = true;
-  # /sbin/init
-  boot.loader.initScript.enable = true;
-  boot.loader.grub.enable = false;
-
   networking.hostName = "grafana";
   networking.useNetworkd = true;
 
-  # Create a few files early before packing tarball for Proxmox
-  # architecture/OS detection.
-  system.extraSystemBuilderCmds = ''
-    mkdir -m 0755 -p $out/bin
-    ln -s ${pkgs.bash}/bin/bash $out/bin/sh
-    mkdir -m 0755 -p $out/sbin
-    ln -s ../init $out/sbin/init
-  '';
-
   # http https influxdb
   networking.firewall.allowedTCPPorts = [ 80 443 8086 ];
   # collectd