diff --git a/flake.lock b/flake.lock
index e374a7d..5948afa 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,6 +1,22 @@
 {
   "nodes": {
     "advisory-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1741826510,
+        "narHash": "sha256-VPfsy7Iymk/Gs/sRgAiy5vkZmnJb1r9GmuF46/aiXNg=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "825bd26e5e14f8906f9314be1ba6734a753341d1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
+    "advisory-db_2": {
       "flake": false,
       "locked": {
         "lastModified": 1735408444,
@@ -16,7 +32,7 @@
         "type": "github"
       }
     },
-    "advisory-db_2": {
+    "advisory-db_3": {
       "flake": false,
       "locked": {
         "lastModified": 1733749954,
@@ -32,7 +48,7 @@
         "type": "github"
       }
     },
-    "advisory-db_3": {
+    "advisory-db_4": {
       "flake": false,
       "locked": {
         "lastModified": 1741367336,
@@ -130,11 +146,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1741691385,
-        "narHash": "sha256-Zjs3cBTVm4GLjjLgdi9XS/7nEdjjciKPj2EFOLOrNcE=",
+        "lastModified": 1741864154,
+        "narHash": "sha256-A39pa4ZmUqSjuE2L4swvHKGUQ2maKiY0P5UduZ+yE90=",
         "owner": "lilyinstarlight",
         "repo": "nixos-cosmic",
-        "rev": "5af413f4e97073783ed2dc11fd134ffc7771414d",
+        "rev": "05f8b43a311b3a1f914af89a94480b19d2eceac6",
         "type": "github"
       },
       "original": {
@@ -144,6 +160,21 @@
       }
     },
     "crane": {
+      "locked": {
+        "lastModified": 1741481578,
+        "narHash": "sha256-JBTSyJFQdO3V8cgcL08VaBUByEU6P5kXbTJN6R0PFQo=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "bb1c9567c43e4434f54e9481eb4b8e8e0d50f0b5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "crane_2": {
       "locked": {
         "lastModified": 1734808813,
         "narHash": "sha256-3aH/0Y6ajIlfy7j52FGZ+s4icVX0oHhqBzRdlOeztqg=",
@@ -158,7 +189,7 @@
         "type": "github"
       }
     },
-    "crane_2": {
+    "crane_3": {
       "locked": {
         "lastModified": 1734324364,
         "narHash": "sha256-omYTR59TdH0AumP1cfh49fBnWZ52HjfdNfaLzCMZBx0=",
@@ -173,7 +204,7 @@
         "type": "github"
       }
     },
-    "crane_3": {
+    "crane_4": {
       "locked": {
         "lastModified": 1739936662,
         "narHash": "sha256-x4syUjNUuRblR07nDPeLDP7DpphaBVbUaSoeZkFbGSk=",
@@ -188,7 +219,7 @@
         "type": "github"
       }
     },
-    "crane_4": {
+    "crane_5": {
       "locked": {
         "lastModified": 1741396358,
         "narHash": "sha256-js4c6tqxluo4Fysn8gloLnlZ6ZjQkuWMgGjHN8+WssE=",
@@ -245,7 +276,53 @@
         "type": "github"
       }
     },
+    "disqalculate": {
+      "inputs": {
+        "advisory-db": "advisory-db",
+        "crane": "crane",
+        "fenix": "fenix",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1741901720,
+        "narHash": "sha256-wCKN/Of+zslcYUJq1IAZJjliCKk29YTJftnvlKurKGs=",
+        "owner": "itepastra",
+        "repo": "disqalculate",
+        "rev": "6ccdac2bb18e7a625f96b2faf68b8d59ceed1c84",
+        "type": "github"
+      },
+      "original": {
+        "owner": "itepastra",
+        "repo": "disqalculate",
+        "type": "github"
+      }
+    },
     "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "disqalculate",
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": [
+          "disqalculate"
+        ]
+      },
+      "locked": {
+        "lastModified": 1741847799,
+        "narHash": "sha256-muvsng8/+e9AC+xg5HuHgHwuQ/etKlTevNgr8fw5r9s=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "05f331e61277f70f55769060f783457fdacf8da1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "fenix_2": {
       "inputs": {
         "nixpkgs": [
           "flurry",
@@ -269,7 +346,7 @@
         "type": "github"
       }
     },
-    "fenix_2": {
+    "fenix_3": {
       "inputs": {
         "nixpkgs": [
           "flurry",
@@ -295,7 +372,7 @@
         "type": "github"
       }
     },
-    "fenix_3": {
+    "fenix_4": {
       "inputs": {
         "nixpkgs": [
           "tsunami",
@@ -477,7 +554,25 @@
     },
     "flake-utils_5": {
       "inputs": {
-        "systems": "systems_7"
+        "systems": "systems_6"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_6": {
+      "inputs": {
+        "systems": "systems_8"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -510,10 +605,10 @@
     },
     "flurry": {
       "inputs": {
-        "advisory-db": "advisory-db",
-        "crane": "crane",
-        "fenix": "fenix",
-        "flake-utils": "flake-utils",
+        "advisory-db": "advisory-db_2",
+        "crane": "crane_2",
+        "fenix": "fenix_2",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": [
           "nixpkgs"
         ],
@@ -600,11 +695,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741791118,
-        "narHash": "sha256-4Y427uj0eql4yRU5rely3EcOlB9q457UDbG9omPtXiA=",
+        "lastModified": 1741894454,
+        "narHash": "sha256-Mu2YXrGr/8Cid6W44AXci/YYnASoXjGrMV9Sjs66oyc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "18780912345970e5b546b1b085385789b6935a83",
+        "rev": "0b0baed7b2bf6a5e365d4cba042b580a2bc32e34",
         "type": "github"
       },
       "original": {
@@ -636,10 +731,10 @@
     },
     "lanzaboote": {
       "inputs": {
-        "crane": "crane_3",
+        "crane": "crane_4",
         "flake-compat": "flake-compat_2",
         "flake-parts": "flake-parts",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_4",
         "pre-commit-hooks-nix": "pre-commit-hooks-nix",
         "rust-overlay": "rust-overlay"
       },
@@ -659,7 +754,7 @@
     },
     "lazy": {
       "inputs": {
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "home-manager": "home-manager_3",
         "lanzaboote": "lanzaboote",
         "nix-index-database": "nix-index-database",
@@ -697,7 +792,7 @@
     },
     "lix-module": {
       "inputs": {
-        "flake-utils": "flake-utils_4",
+        "flake-utils": "flake-utils_5",
         "flakey-profile": "flakey-profile",
         "lix": "lix",
         "nixpkgs": [
@@ -709,7 +804,7 @@
         "narHash": "sha256-YMLrcBpf0TR5r/eaqm8lxzFPap2TxCor0ZGcK3a7+b8=",
         "rev": "b90bf629bbd835e61f1317b99e12f8c831017006",
         "type": "tarball",
-        "url": "https://git.lix.systems/api/v1/repos/lix-project/nixos-module/archive/b90bf629bbd835e61f1317b99e12f8c831017006.tar.gz?rev=b90bf629bbd835e61f1317b99e12f8c831017006"
+        "url": "https://git.lix.systems/api/v1/repos/lix-project/nixos-module/archive/b90bf629bbd835e61f1317b99e12f8c831017006.tar.gz"
       },
       "original": {
         "type": "tarball",
@@ -748,11 +843,11 @@
         "rust-overlay": "rust-overlay_2"
       },
       "locked": {
-        "lastModified": 1741786494,
-        "narHash": "sha256-td/mvuzgAFKo2GJ1Xu6eLVN1m8O5UQj8h1Pga1MZ0c8=",
+        "lastModified": 1741891147,
+        "narHash": "sha256-hCD/llnO/I0ARk6divzVG3a82nNgrcG58dIe0yhzNo8=",
         "owner": "YaLTeR",
         "repo": "niri",
-        "rev": "9f9c4a99af203366b426192160de528bfb065d9e",
+        "rev": "ee0e2c7f1b4edae42d2f1b05466adbdffe156e61",
         "type": "github"
       },
       "original": {
@@ -797,7 +892,7 @@
     },
     "nix-index-database": {
       "inputs": {
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_5"
       },
       "locked": {
         "lastModified": 1740886574,
@@ -816,16 +911,16 @@
     "nixcord": {
       "inputs": {
         "flake-compat": "flake-compat_4",
-        "nixpkgs": "nixpkgs_5",
-        "systems": "systems_6",
+        "nixpkgs": "nixpkgs_6",
+        "systems": "systems_7",
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1741307969,
-        "narHash": "sha256-JxWxScHu0g/ltTas3ZvwPX/J6xhHm540+FY8ZfTigDg=",
+        "lastModified": 1741826393,
+        "narHash": "sha256-deaIXY9Q5OpcSqWEaX5cB4pw0711q9+hRiiq6arqqoU=",
         "owner": "kaylorben",
         "repo": "nixcord",
-        "rev": "269b69665a78f57f2bc1b62e05e823815f41cea9",
+        "rev": "91abbf5736459beeacb1c3163a2236241cfc6c71",
         "type": "github"
       },
       "original": {
@@ -882,11 +977,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1741600792,
-        "narHash": "sha256-yfDy6chHcM7pXpMF4wycuuV+ILSTG486Z/vLx/Bdi6Y=",
+        "lastModified": 1741724370,
+        "narHash": "sha256-WsD+8uodhl58jzKKcPH4jH9dLTLFWZpVmGq4W1XDVF4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ebe2788eafd539477f83775ef93c3c7e244421d3",
+        "rev": "95600680c021743fd87b3e2fe13be7c290e1cac4",
         "type": "github"
       },
       "original": {
@@ -897,6 +992,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1741708242,
+        "narHash": "sha256-cNRqdQD4sZpN7JLqxVOze4+WsWTmv2DGH0wNCOVwrWc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b62d2a95c72fb068aecd374a7262b37ed92df82b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1734126203,
         "narHash": "sha256-0XovF7BYP50rTD2v4r55tR5MuBLet7q4xIz6Rgh3BBU=",
@@ -912,7 +1023,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1740388614,
         "narHash": "sha256-NgKqyZxckkuTRDNNjlJ3kYWUmarJ9+/VHWkGOy0oONQ=",
@@ -928,7 +1039,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1740695751,
         "narHash": "sha256-D+R+kFxy1KsheiIzkkx/6L63wEHBYX21OIwlFV8JvDs=",
@@ -944,7 +1055,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_6": {
       "locked": {
         "lastModified": 1737003892,
         "narHash": "sha256-RCzJE9wKByLCXmRBp+z8LK9EgdW+K+W/DXnJS4S/NVo=",
@@ -960,7 +1071,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1735554305,
         "narHash": "sha256-zExSA1i/b+1NMRhGGLtNfFGXgLtgo+dcuzHzaWA6w3Q=",
@@ -976,13 +1087,13 @@
         "type": "github"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_8": {
       "locked": {
-        "lastModified": 1741819579,
-        "narHash": "sha256-5+hR3hv98x0RouAYrZfAMezBYtRW39K7qdjuUOartdQ=",
+        "lastModified": 1741900716,
+        "narHash": "sha256-XYnb3VZXVCOEtvv/PEhs5dbF3XFXSaaJjuYgVw5+L38=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b33a84fddaf04c082553d6f785145a88c6735eee",
+        "rev": "d1e14a925afb898fa00f7870e5dc830cb8ce4c5b",
         "type": "github"
       },
       "original": {
@@ -999,11 +1110,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741746673,
-        "narHash": "sha256-7L4J5F96ku6DBkbEwxNdPZF41bAEhMMoHUlZD/jGYq4=",
+        "lastModified": 1741833135,
+        "narHash": "sha256-HUtFcF4NLwvu7CAowWgqCHXVkNj0EOc/W6Ism4biV6I=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "7af16cbd1464fddde8ad0c4ed7baaa2292445ba4",
+        "rev": "f3cd1e0feb994188fe3ad9a5c3ab021ed433b8c8",
         "type": "github"
       },
       "original": {
@@ -1046,6 +1157,7 @@
         "automapaper": "automapaper",
         "cosmic": "cosmic",
         "disko": "disko",
+        "disqalculate": "disqalculate",
         "flurry": "flurry",
         "hardware": "hardware",
         "home-manager": "home-manager_2",
@@ -1055,7 +1167,7 @@
         "niri": "niri",
         "nix-colors": "nix-colors",
         "nixcord": "nixcord",
-        "nixpkgs": "nixpkgs_7",
+        "nixpkgs": "nixpkgs_8",
         "oxalica": "oxalica",
         "tsunami": "tsunami_2"
       }
@@ -1179,6 +1291,21 @@
       }
     },
     "systems_6": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_7": {
       "locked": {
         "lastModified": 1681028828,
         "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
@@ -1192,7 +1319,7 @@
         "type": "indirect"
       }
     },
-    "systems_7": {
+    "systems_8": {
       "locked": {
         "lastModified": 1681028828,
         "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
@@ -1209,7 +1336,7 @@
     },
     "treefmt-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_6"
+        "nixpkgs": "nixpkgs_7"
       },
       "locked": {
         "lastModified": 1737103437,
@@ -1227,11 +1354,11 @@
     },
     "tsunami": {
       "inputs": {
-        "advisory-db": "advisory-db_2",
-        "crane": "crane_2",
-        "fenix": "fenix_2",
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_2"
+        "advisory-db": "advisory-db_3",
+        "crane": "crane_3",
+        "fenix": "fenix_3",
+        "flake-utils": "flake-utils_3",
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1734442391,
@@ -1249,10 +1376,10 @@
     },
     "tsunami_2": {
       "inputs": {
-        "advisory-db": "advisory-db_3",
-        "crane": "crane_4",
-        "fenix": "fenix_3",
-        "flake-utils": "flake-utils_5",
+        "advisory-db": "advisory-db_4",
+        "crane": "crane_5",
+        "fenix": "fenix_4",
+        "flake-utils": "flake-utils_6",
         "nixpkgs": [
           "nixpkgs"
         ]
diff --git a/flake.nix b/flake.nix
index 0a29799..0de73c9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -77,6 +77,9 @@
     nixcord = {
       url = "github:kaylorben/nixcord";
     };
+    disqalculate = {
+      url = "github:itepastra/disqalculate";
+    };
   };
 
   outputs =
diff --git a/hosts/nuos/configuration.nix b/hosts/nuos/configuration.nix
index 2618ae0..1af0024 100644
--- a/hosts/nuos/configuration.nix
+++ b/hosts/nuos/configuration.nix
@@ -48,7 +48,12 @@ in
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.defaultUserShell = pkgs.zsh;
+  users.groups.disqalculate = { };
   users.users = {
+    disqalculate = {
+      isSystemUser = true;
+      group = "disqalculate";
+    };
     noa = {
       isNormalUser = true;
       extraGroups = [
@@ -162,6 +167,35 @@ in
       ];
       wantedBy = [ "default.target" ];
     };
+
+    "disqalculate" = {
+      wants = [
+        "network-online.target"
+      ];
+      after = [
+        "network-online.target"
+      ];
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${inputs.disqalculate.packages.${pkgs.system}.default}/bin/disqalculate";
+        ExecStop = "${pkgs.busybox}/bin/pkill disqalculate";
+        RuntimeDirectory = "disqalculate";
+        RootDirectory = "/run/disqalculate";
+        User = "disqalculate";
+        NoNewPrivileges = true;
+        ProtectHome = true;
+        EnvironmentFile = config.age.secrets."discord/disqalculate".path;
+        BindReadOnlyPaths = [
+          "/nix/store"
+          "/etc/ssl"
+          "/etc/static/ssl"
+          "/etc/resolv.conf"
+        ];
+        Restart = "on-failure";
+        RestartSec = 1;
+        TimeoutStopSec = 10;
+      };
+    };
   };
 
   virtualisation = {
@@ -194,6 +228,7 @@ in
       "secrets/token-anstml".file = ../../secrets/github/anstml.age;
       "secrets/token-nixconf".file = ../../secrets/github/nixconf.age;
       "secrets/nix-store-key".file = ../../secrets/nix-serve/private.age;
+      "discord/disqalculate".file = ../../secrets/discord/disqalculate.age;
       "factorio/solrunners".file = ../../secrets/factorio/solrunners.age;
       "rsecrets/radicale" = {
         file = ../../secrets/radicale/htpasswd.age;
diff --git a/secrets/discord/disqalculate.age b/secrets/discord/disqalculate.age
new file mode 100644
index 0000000..5640a86
Binary files /dev/null and b/secrets/discord/disqalculate.age differ
diff --git a/secrets/secrets.nix b/secrets/secrets.nix
index 4ba96a2..9826175 100644
--- a/secrets/secrets.nix
+++ b/secrets/secrets.nix
@@ -38,4 +38,8 @@ in
     noa
     nuOS
   ];
+  "discord/disqalculate.age".publicKeys = [
+    noa
+    nuOS
+  ];
 }