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nixos/modules/docker/pihole/docker-compose.nix

@@ -0,0 +1,80 @@
+# Auto-generated using compose2nix v0.3.1.
+{ pkgs, lib, ... }:
+
+{
+  # Runtime
+  virtualisation.docker = {
+    enable = true;
+    autoPrune.enable = true;
+  };
+  virtualisation.oci-containers.backend = "docker";
+
+  # Containers
+  virtualisation.oci-containers.containers."pihole" = {
+    image = "pihole/pihole:latest";
+    environment = {
+      "FTLCONF_dns_listeningMode" = "all";
+    };
+    volumes = [
+      "/etc/pihole:/etc/pihole:rw"
+    ];
+    ports = [
+      "53:53/tcp"
+      "53:53/udp"
+      "80:80/tcp"
+      "443:443/tcp"
+    ];
+    log-driver = "journald";
+    extraOptions = [
+      "--cap-add=NET_ADMIN"
+      "--cap-add=SYS_NICE"
+      "--network-alias=pihole"
+      "--network=pihole_default"
+    ];
+  };
+  systemd.services."docker-pihole" = {
+    serviceConfig = {
+      Restart = lib.mkOverride 90 "always";
+      RestartMaxDelaySec = lib.mkOverride 90 "1m";
+      RestartSec = lib.mkOverride 90 "100ms";
+      RestartSteps = lib.mkOverride 90 9;
+    };
+    after = [
+      "docker-network-pihole_default.service"
+    ];
+    requires = [
+      "docker-network-pihole_default.service"
+    ];
+    partOf = [
+      "docker-compose-pihole-root.target"
+    ];
+    wantedBy = [
+      "docker-compose-pihole-root.target"
+    ];
+  };
+
+  # Networks
+  systemd.services."docker-network-pihole_default" = {
+    path = [ pkgs.docker ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+      ExecStop = "docker network rm -f pihole_default";
+    };
+    script = ''
+      docker network inspect pihole_default || docker network create pihole_default
+    '';
+    partOf = [ "docker-compose-pihole-root.target" ];
+    wantedBy = [ "docker-compose-pihole-root.target" ];
+  };
+
+  # Root service
+  # When started, this will automatically create all resources and start
+  # the containers. When stopped, this will teardown all resources.
+  systemd.targets."docker-compose-pihole-root" = {
+    unitConfig = {
+      Description = "Root target generated by compose2nix.";
+    };
+    wantedBy = [ "multi-user.target" ];
+  };
+}