diff --git a/flake.lock b/flake.lock
index 5dc234c..6daffd8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -145,11 +145,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1705806513,
-        "narHash": "sha256-FcOmNjhHFfPz2udZbRpZ1sfyhVMr+C2O8kOxPj+HDDk=",
+        "lastModified": 1706411424,
+        "narHash": "sha256-BzziJYucEZvdCE985vjPoo3ztWcmUiSQ1wJ2CoT6jCc=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "f8e04fbcebcc24cebc91989981bd45f69b963ed7",
+        "rev": "c782f2a4f6fc94311ab5ef31df2f1149a1856181",
         "type": "github"
       },
       "original": {
@@ -160,11 +160,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1706098335,
-        "narHash": "sha256-r3dWjT8P9/Ah5m5ul4WqIWD8muj5F+/gbCdjiNVBKmU=",
+        "lastModified": 1706373441,
+        "narHash": "sha256-S1hbgNbVYhuY2L05OANWqmRzj4cElcbLuIkXTb69xkk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a77ab169a83a4175169d78684ddd2e54486ac651",
+        "rev": "56911ef3403a9318b7621ce745f5452fb9ef6867",
         "type": "github"
       },
       "original": {
@@ -176,11 +176,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1705033721,
-        "narHash": "sha256-K5eJHmL1/kev6WuqyqqbS1cdNnSidIZ3jeqJ7GbrYnQ=",
+        "lastModified": 1705957679,
+        "narHash": "sha256-Q8LJaVZGJ9wo33wBafvZSzapYsjOaNjP/pOnSiKVGHY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a1982c92d8980a0114372973cbdfe0a307f1bdea",
+        "rev": "9a333eaa80901efe01df07eade2c16d183761fa3",
         "type": "github"
       },
       "original": {
@@ -229,6 +229,26 @@
         "type": "github"
       }
     },
+    "print-interface": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1706536104,
+        "narHash": "sha256-cbXlVSO+iv7i+sqwaF/1UF0QV3RK+S94OVwSeahYuEs=",
+        "owner": "fsr",
+        "repo": "print-interface",
+        "rev": "9adba462c4538dab7a1d2ef26e85ae6391b68109",
+        "type": "github"
+      },
+      "original": {
+        "owner": "fsr",
+        "repo": "print-interface",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "course-management": "course-management",
@@ -236,6 +256,7 @@
         "kpp": "kpp",
         "nix-index-database": "nix-index-database",
         "nixpkgs": "nixpkgs",
+        "print-interface": "print-interface",
         "sops-nix": "sops-nix",
         "vscode-server": "vscode-server"
       }
@@ -248,11 +269,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1706130372,
-        "narHash": "sha256-fHZxKH1DhsXPP36a2vJ91Zy6S+q6+QRIFlpLr9fZHU8=",
+        "lastModified": 1706410821,
+        "narHash": "sha256-iCfXspqUOPLwRobqQNAQeKzprEyVowLMn17QaRPQc+M=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "4606d9b1595e42ffd9b75b9e69667708c70b1d68",
+        "rev": "73bf36912e31a6b21af6e0f39218e067283c67ef",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 7ccfa1a..58824f5 100755
--- a/flake.nix
+++ b/flake.nix
@@ -7,6 +7,10 @@
     nix-index-database.inputs.nixpkgs.follows = "nixpkgs";
     kpp.url = "github:fsr/kpp";
     kpp.inputs.nixpkgs.follows = "nixpkgs";
+    print-interface = {
+      url = "github:fsr/print-interface";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     ese-manual.url = "git+https://git.ifsr.de/ese/manual-website";
     ese-manual.inputs.nixpkgs.follows = "nixpkgs";
     vscode-server.url = "github:nix-community/nixos-vscode-server";
@@ -16,7 +20,18 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
-  outputs = { self, nixpkgs, sops-nix, nix-index-database, kpp, ese-manual, vscode-server, course-management, ... }@inputs:
+  outputs =
+    { self
+    , nixpkgs
+    , sops-nix
+    , nix-index-database
+    , kpp
+    , ese-manual
+    , vscode-server
+    , course-management
+    , print-interface
+    , ...
+    }@inputs:
     {
       packages."x86_64-linux".quitte = self.nixosConfigurations.quitte.config.system.build.toplevel;
       packages."x86_64-linux".default = self.packages."x86_64-linux".quitte;
@@ -82,6 +97,7 @@
             inputs.sops-nix.nixosModules.sops
             inputs.nix-index-database.nixosModules.nix-index
             vscode-server.nixosModules.default
+            print-interface.nixosModules.default
             ./hosts/tomate/configuration.nix
             ./modules/base.nix
             ./modules/zsh.nix
diff --git a/hosts/tomate/configuration.nix b/hosts/tomate/configuration.nix
index e2bea0d..63d03c5 100644
--- a/hosts/tomate/configuration.nix
+++ b/hosts/tomate/configuration.nix
@@ -73,6 +73,19 @@
     listenAddresses = [ "0.0.0.0:631" ];
   };
 
+  sops.secrets."print/smtp-password" = {
+    owner = config.services.print-interface.user;
+    group = config.services.print-interface.group;
+  };
+
+  services.print-interface = {
+    enable = true;
+    smtp = {
+      username = "print";
+      passwordFile = config.sops.secrets."print/smtp-password".path;
+    };
+  };
+
   services.avahi = {
     enable = true;
     nssmdns = true;
@@ -83,7 +96,10 @@
     };
   };
   networking.firewall = {
-    allowedTCPPorts = [ 631 ];
+    allowedTCPPorts = [
+      631
+      config.services.print-interface.listenPort
+    ];
     allowedUDPPorts = [ 631 ];
   };
 
diff --git a/secrets/tomate.yaml b/secrets/tomate.yaml
index 3eaef3c..0aee641 100644
--- a/secrets/tomate.yaml
+++ b/secrets/tomate.yaml
@@ -1,5 +1,7 @@
 portunus:
     search-password: ENC[AES256_GCM,data:lUG8qGioYZOAQHRhDMCBq6rRRFOs9R4ohMHEctxi/f6soE4aQZHyENEW,iv:6wgDgre5wr630SkRlT2kHak4nnOkx3DVFbNcq4FehGw=,tag:S5EiXEsoId+pGYaQ8lq7JA==,type:str]
+print:
+    smtp-password: ENC[AES256_GCM,data:XoaLiEpqAdKapeS9YoBfh2w7HFuTCV9rHIciH+qUbhHcdsgVpnPMsSlC,iv:WxfP5d2K9soJPoRPuS6O6PbNvo4TBQjPGiV0e+a501Q=,tag:ZsTdR+b/oYFAYz/MN73PFg==,type:str]
 sssd:
     env: ENC[AES256_GCM,data:9IbU7uaElmemQHVUvsM88hcyNl3WFehgQeLZPtUxt2Sd0IECm8qNkQhWJ4kuvoBnQsdsUrFm/0QuW7AfDFOeE7FxMxg0,iv:dyzsYHlqClWbfzsoJ36iYjaXWpidB1ZqHXI7RP7js2Y=,tag:97FMOeVwAEy8Ka79uZKC8Q==,type:str]
 sops:
@@ -17,8 +19,8 @@ sops:
             TWV3NWFobHVGKzROOFIxVTZQRlJ2RkUK8N5Ay4rnQeKuKysYVqf3OeUc2f4nWrj7
             sAZtl2eD973f7tj/eEJggX1zH3IStTcH0Ytrgq2rWVgpt8yA6fw3Sg==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2023-12-26T17:17:20Z"
-    mac: ENC[AES256_GCM,data:9wrm9VKLwSQ7D6ohIWdtOKEQeKem8hPn7EGks7bvi3mAaBuMuO47+u+cH2zsRIjgLFaKlo1Rgji16Jr16LeyhpKdMaK+zssdKaFN2R7eV99eM6OG19qqIypPzPAljgGrFeCtuJYECPxOVLksJGcvoHcGtfVu7qWfaCjLPomimj8=,iv:Wx4xWeNgqe+GGiSDVUJgksRwZnybs4F3QMLAWCuacZU=,tag:r6qTg6OuRur35fkTEes9Ww==,type:str]
+    lastmodified: "2024-01-29T13:36:12Z"
+    mac: ENC[AES256_GCM,data:CnoH4KmYy72E0L+X7SHYXrFH6z0KhRhfYXmIO8HnPlkYnwKXDeAYezv4kL3ItZG+8pnmbFdoyHxxVMT6rWtV//x16YPMI0zhwIEBs67ZxM+gzeei4fniktolydKmlXUgbtWw3/y3OtxzAn9Dne2LPz7CwN/imGOTgrWFYGWRhtU=,iv:gcurHYWPSijYRlt9FoutrGInWDOfSkjrNqwU6jxiHDk=,tag:qWhpQ9vLuuihOzJeOGYEog==,type:str]
     pgp:
         - created_at: "2023-12-26T17:17:20Z"
           enc: |-