diff --git a/flake.lock b/flake.lock
index 45e19d2e..f7e432b1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -92,6 +92,28 @@
         "type": "github"
       }
     },
+    "comin": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "treefmt-nix": "treefmt-nix"
+      },
+      "locked": {
+        "lastModified": 1780200954,
+        "narHash": "sha256-3476T026t+XSpOvgBGzKSG6J4swuRLnPO9dR+OATtq8=",
+        "owner": "nlewo",
+        "repo": "comin",
+        "rev": "4f14d338d755239c27131cbf6b466be4bbb20f91",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nlewo",
+        "repo": "comin",
+        "type": "github"
+      }
+    },
     "disko": {
       "inputs": {
         "nixpkgs": [
@@ -168,6 +190,22 @@
       }
     },
     "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1765121682,
+        "narHash": "sha256-4VBOP18BFeiPkyhy9o4ssBNQEvfvv1kXkasAYd0+rrA=",
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "rev": "65f23138d8d09a92e30f1e5c87611b23ef451bf3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_3": {
       "flake": false,
       "locked": {
         "lastModified": 1767039857,
@@ -277,7 +315,7 @@
     },
     "git-hooks": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
+        "flake-compat": "flake-compat_3",
         "gitignore": "gitignore",
         "nixpkgs": [
           "nixpkgs"
@@ -358,7 +396,7 @@
     "mcp-hub": {
       "inputs": {
         "flake-parts": "flake-parts",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_4"
       },
       "locked": {
         "lastModified": 1755841689,
@@ -451,7 +489,7 @@
     },
     "nixos-hardware": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
         "lastModified": 1780065812,
@@ -469,6 +507,22 @@
       }
     },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1770107345,
+        "narHash": "sha256-tbS0Ebx2PiA1FRW8mt8oejR0qMXmziJmPaU1d4kYY9g=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "4533d9293756b63904b7238acb84ac8fe4c8c2c4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1767892417,
         "narHash": "sha256-8bW3q88CEg2u4hSP66Vf4lpbLonHz7hqDNBMcCY7E9U=",
@@ -481,7 +535,7 @@
         "url": "https://channels.nixos.org/nixos-unstable/nixexprs.tar.xz"
       }
     },
-    "nixpkgs_2": {
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1779560665,
         "narHash": "sha256-tpyBcxPpcQb8ukyNF7DoCwfSY3VPsxHoYwj00Cayv5o=",
@@ -497,7 +551,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1743689281,
         "narHash": "sha256-y7Hg5lwWhEOgflEHRfzSH96BOt26LaYfrYWzZ+VoVdg=",
@@ -661,6 +715,7 @@
     "root": {
       "inputs": {
         "colmena": "colmena",
+        "comin": "comin",
         "disko": "disko",
         "firefox-addons": "firefox-addons",
         "git-hooks": "git-hooks",
@@ -668,7 +723,7 @@
         "nix-secrets": "nix-secrets",
         "nixgl": "nixgl",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "nvim": "nvim",
         "sops-nix": "sops-nix",
         "stylix": "stylix"
@@ -836,6 +891,24 @@
         "repo": "base16-zed",
         "type": "github"
       }
+    },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1770228511,
+        "narHash": "sha256-wQ6NJSuFqAEmIg2VMnLdCnUc0b7vslUohqqGGD+Fyxk=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "337a4fe074be1042a35086f15481d763b8ddc0e7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 6b4b6f92..3b06463e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,10 +3,6 @@
     nixpkgs = {
       url = "github:nixos/nixpkgs/nixos-unstable";
     };
-    stylix = {
-      url = "github:danth/stylix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
     nixos-hardware = {
       url = "github:NixOS/nixos-hardware/master";
     };
@@ -22,6 +18,22 @@
       url = "git+ssh://git@github.com/hektor/nix-secrets?shallow=1&ref=main";
       flake = false;
     };
+    colmena = {
+      url = "github:zhaofengli/colmena";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    comin = {
+      url = "github:nlewo/comin";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    git-hooks = {
+      url = "github:cachix/git-hooks.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    stylix = {
+      url = "github:danth/stylix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -38,23 +50,15 @@
       url = "path:./dots/.config/nvim";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    colmena = {
-      url = "github:zhaofengli/colmena";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-    git-hooks = {
-      url = "github:cachix/git-hooks.nix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
   };
 
   outputs =
     {
       self,
       nixpkgs,
+      git-hooks,
       home-manager,
       nixgl,
-      git-hooks,
       ...
     }@inputs:
     let
diff --git a/hosts/hecuba/default.nix b/hosts/hecuba/default.nix
index edbd229d..c59055c9 100644
--- a/hosts/hecuba/default.nix
+++ b/hosts/hecuba/default.nix
@@ -11,6 +11,7 @@
   imports = [
     inputs.disko.nixosModules.disko
     ./hard.nix
+    inputs.comin.nixosModules.comin
     ./host.nix
     ../../modules
   ];
@@ -62,8 +63,20 @@
     kitty.terminfo
   ];
 
-  services.fail2ban = {
-    enable = true;
-    maxretry = 5;
+  services = {
+    comin = {
+      enable = true;
+      remotes = [
+        {
+          name = "origin";
+          url = "https://git.hektormisplon.xyz/hektor/nix";
+          branches.main.name = "main";
+        }
+      ];
+    };
+    fail2ban = {
+      enable = true;
+      maxretry = 5;
+    };
   };
 }