diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index ed6201237b3..710e60c0712 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -649,6 +649,8 @@
   ./services/networking/hylafax/default.nix
   ./services/networking/i2pd.nix
   ./services/networking/i2p.nix
+  ./services/networking/icecream/scheduler.nix
+  ./services/networking/icecream/daemon.nix
   ./services/networking/iodine.nix
   ./services/networking/iperf3.nix
   ./services/networking/ircd-hybrid/default.nix
diff --git a/nixos/modules/services/networking/icecream/daemon.nix b/nixos/modules/services/networking/icecream/daemon.nix
new file mode 100644
index 00000000000..2975696f9c2
--- /dev/null
+++ b/nixos/modules/services/networking/icecream/daemon.nix
@@ -0,0 +1,155 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.icecream.daemon;
+in {
+
+  ###### interface
+
+  options = {
+
+    services.icecream.daemon = {
+
+     enable = mkEnableOption "Icecream Daemon";
+
+      openFirewall = mkOption {
+        type = types.bool;
+        description = ''
+          Whether to automatically open receive port in the firewall.
+        '';
+      };
+
+      openBroadcast = mkOption {
+        type = types.bool;
+        description = ''
+          Whether to automatically open the firewall for scheduler discovery.
+        '';
+      };
+
+      cacheLimit = mkOption {
+        type = types.ints.u16;
+        default = 256;
+        description = ''
+          Maximum size in Megabytes of cache used to store compile environments of compile clients.
+        '';
+      };
+
+      netName = mkOption {
+        type = types.str;
+        default = "ICECREAM";
+        description = ''
+          Network name to connect to. A scheduler with the same name needs to be running.
+        '';
+      };
+
+      noRemote = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Prevent jobs from other nodes being scheduled on this daemon.
+        '';
+      };
+
+      schedulerHost = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = ''
+          Explicit scheduler hostname, useful in firewalled environments.
+
+          Uses scheduler autodiscovery via broadcast if set to null.
+        '';
+      };
+
+      maxProcesses = mkOption {
+        type = types.nullOr types.ints.u16;
+        default = null;
+        description = ''
+          Maximum number of compile jobs started in parallel for this daemon.
+
+          Uses the number of CPUs if set to null.
+        '';
+      };
+
+      nice = mkOption {
+        type = types.int;
+        default = 5;
+        description = ''
+          The level of niceness to use.
+        '';
+      };
+
+      hostname = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = ''
+          Hostname of the daemon in the icecream infrastructure.
+
+          Uses the hostname retrieved via uname if set to null.
+        '';
+      };
+
+      user = mkOption {
+        type = types.str;
+        default = "icecc";
+        description = ''
+          User to run the icecream daemon as. Set to root to enable receive of
+          remote compile environments.
+        '';
+      };
+
+      package = mkOption {
+        default = pkgs.icecream;
+        defaultText = "pkgs.icecream";
+        type = types.package;
+        description = "Icecream package to use.";
+      };
+
+      extraArgs = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        description = "Additional command line parameters.";
+        example = [ "-v" ];
+      };
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    networking.firewall.allowedTCPPorts = mkIf cfg.openFirewall [ 10245 ];
+    networking.firewall.allowedUDPPorts = mkIf cfg.openBroadcast [ 8765 ];
+
+    systemd.services.icecc-daemon = {
+      description = "Icecream compile daemon";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        ExecStart = escapeShellArgs ([
+          "${getBin cfg.package}/bin/iceccd"
+          "-b" "$STATE_DIRECTORY"
+          "-u" "icecc"
+          (toString cfg.nice)
+        ]
+        ++ optionals (cfg.schedulerHost != null) ["-s" cfg.schedulerHost]
+        ++ optionals (cfg.netName != null) [ "-n" cfg.netName ]
+        ++ optionals (cfg.cacheLimit != null) [ "--cache-limit" (toString cfg.cacheLimit) ]
+        ++ optionals (cfg.maxProcesses != null) [ "-m" (toString cfg.maxProcesses) ]
+        ++ optionals (cfg.hostname != null) [ "-N" (cfg.hostname) ]
+        ++ optional  cfg.noRemote "--no-remote"
+        ++ cfg.extraArgs);
+        DynamicUser = true;
+        User = "icecc";
+        Group = "icecc";
+        StateDirectory = "icecc";
+        RuntimeDirectory = "icecc";
+        AmbientCapabilities = "CAP_SYS_CHROOT";
+        CapabilityBoundingSet = "CAP_SYS_CHROOT";
+      };
+    };
+  };
+
+  meta.maintainers = with lib.maintainers; [ emantor ];
+}
diff --git a/nixos/modules/services/networking/icecream/scheduler.nix b/nixos/modules/services/networking/icecream/scheduler.nix
new file mode 100644
index 00000000000..4ccbf27015d
--- /dev/null
+++ b/nixos/modules/services/networking/icecream/scheduler.nix
@@ -0,0 +1,101 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.icecream.scheduler;
+in {
+
+  ###### interface
+
+  options = {
+
+    services.icecream.scheduler = {
+      enable = mkEnableOption "Icecream Scheduler";
+
+      netName = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = ''
+          Network name for the icecream scheduler.
+
+          Uses the default ICECREAM if null.
+        '';
+      };
+
+      port = mkOption {
+        type = types.port;
+        default = 8765;
+        description = ''
+          Server port to listen for icecream daemon requests.
+        '';
+      };
+
+      openFirewall = mkOption {
+        type = types.bool;
+        description = ''
+          Whether to automatically open the daemon port in the firewall.
+        '';
+      };
+
+      openTelnet = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to open the telnet TCP port on 8766.
+        '';
+      };
+
+      persistentClientConnection = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to prevent clients from connecting to a better scheduler.
+        '';
+      };
+
+      package = mkOption {
+        default = pkgs.icecream;
+        defaultText = "pkgs.icecream";
+        type = types.package;
+        description = "Icecream package to use.";
+      };
+
+      extraArgs = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        description = "Additional command line parameters";
+        example = [ "-v" ];
+      };
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    networking.firewall.allowedTCPPorts = mkMerge [
+      (mkIf cfg.openFirewall [ cfg.port ])
+      (mkIf cfg.openTelnet [ 8766 ])
+    ];
+
+    systemd.services.icecc-scheduler = {
+      description = "Icecream scheduling server";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        ExecStart = escapeShellArgs ([
+          "${getBin cfg.package}/bin/icecc-scheduler"
+          "-p" (toString cfg.port)
+        ]
+        ++ optionals (cfg.netName != null) [ "-n" (toString cfg.netName) ]
+        ++ optional cfg.persistentClientConnection "-r"
+        ++ cfg.extraArgs);
+
+        DynamicUser = true;
+      };
+    };
+  };
+
+  meta.maintainers = with lib.maintainers; [ emantor ];
+}