diff --git a/flake.lock b/flake.lock
index ddd8d3ef..7bcd9ff0 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,19 +1,42 @@
 {
   "nodes": {
-    "deploy-rs": {
+    "colmena": {
       "inputs": {
         "flake-compat": "flake-compat",
         "nixpkgs": [
           "nixpkgs"
         ],
+        "stable": "stable",
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1652079807,
-        "narHash": "sha256-aCs1EwO9K2yJ1DcT4+4g7BMlJBWP7Xjs4k5i8ueR8PU=",
+        "lastModified": 1653210933,
+        "narHash": "sha256-n6Hk/zPHcjloi0E/miKGnXrWROha90uan2CFQV7oaqI=",
+        "owner": "zhaofengli",
+        "repo": "colmena",
+        "rev": "429a0f5aa1d1bac06234e2f0c02d5b63a850d940",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zhaofengli",
+        "repo": "colmena",
+        "type": "github"
+      }
+    },
+    "deploy-rs": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "utils": "utils_2"
+      },
+      "locked": {
+        "lastModified": 1653594315,
+        "narHash": "sha256-kJ0ENmnQJ4qL2FeYKZba9kvv1KmIuB3NVpBwMeI7AJQ=",
         "owner": "serokell",
         "repo": "deploy-rs",
-        "rev": "690f698b18345d894784752b5fa93b9b8f3cc29f",
+        "rev": "184349d8149436748986d1bdba087e4149e9c160",
         "type": "github"
       },
       "original": {
@@ -23,6 +46,22 @@
       }
     },
     "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
       "flake": false,
       "locked": {
         "lastModified": 1648199409,
@@ -38,7 +77,7 @@
         "type": "github"
       }
     },
-    "flake-compat_2": {
+    "flake-compat_3": {
       "flake": false,
       "locked": {
         "lastModified": 1627913399,
@@ -53,7 +92,7 @@
         "type": "indirect"
       }
     },
-    "flake-compat_3": {
+    "flake-compat_4": {
       "flake": false,
       "locked": {
         "lastModified": 1627913399,
@@ -164,14 +203,14 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "utils": "utils_2"
+        "utils": "utils_3"
       },
       "locked": {
-        "lastModified": 1653372067,
-        "narHash": "sha256-1+fD3EHTbUSoKcabe9WadVe9fFnG5f2ODWC+WpR8exc=",
+        "lastModified": 1653614444,
+        "narHash": "sha256-JDXshcep5PjUx+AM68FunQgpFtS+B8/U/ow0gROln+k=",
         "owner": "jyooru",
         "repo": "nix-minecraft-servers",
-        "rev": "6008e29999eb32bd7880ae53e13f83d9181f04bb",
+        "rev": "0147a798063462fb2c4644cdb7936d050d3b704f",
         "type": "github"
       },
       "original": {
@@ -218,11 +257,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1653427793,
-        "narHash": "sha256-h6y/I5O/QTawjny6GfovRSUbaEAvswfRXFMuOhVYwBQ=",
+        "lastModified": 1653602240,
+        "narHash": "sha256-Gt3J9eZQ12H6niBjmqd6cNCY4g/EDbcMTRGyCmAQurA=",
         "owner": "NULLx76",
         "repo": "nixpkgs",
-        "rev": "bef8053f86b8702d57601972f782186b7269db69",
+        "rev": "c2f9aad978affdbfd20578bc84a4f0a170ff8a6f",
         "type": "github"
       },
       "original": {
@@ -264,6 +303,7 @@
     },
     "root": {
       "inputs": {
+        "colmena": "colmena",
         "deploy-rs": "deploy-rs",
         "minecraft-servers": "minecraft-servers",
         "nixpkgs": "nixpkgs",
@@ -276,7 +316,7 @@
         "deploy-rs": [
           "deploy-rs"
         ],
-        "flake-compat": "flake-compat_2",
+        "flake-compat": "flake-compat_3",
         "flake-utils": "flake-utils_2",
         "gitignore-nix": "gitignore-nix",
         "nix": "nix",
@@ -285,11 +325,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1653404524,
-        "narHash": "sha256-Mu3qgXABzAM9T+4dWmV3OOYFydxv28al7cTdiUK6h3s=",
+        "lastModified": 1653431509,
+        "narHash": "sha256-4PUKylYuWy0Wlaz8lmbuKq7ok3biV/P6GeLKyO1opEk=",
         "owner": "serokell",
         "repo": "serokell.nix",
-        "rev": "3b39a9000c7652cf7693b70c13c7e1564b0cf333",
+        "rev": "b69317c1304a9c51d7a20ec36ab31f853887e96d",
         "type": "github"
       },
       "original": {
@@ -298,7 +338,38 @@
         "type": "github"
       }
     },
+    "stable": {
+      "locked": {
+        "lastModified": 1653087707,
+        "narHash": "sha256-zfno3snrzZTWQ2B7K53QHrGZwrjnJLTRPalymrSsziU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "cbd40c72b2603ab54e7208f99f9b35fc158bc009",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-21.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "utils": {
+      "locked": {
+        "lastModified": 1649676176,
+        "narHash": "sha256-OWKJratjt2RW151VUlJPRALb7OU2S5s+f0vLj4o1bHM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "a4b154ebbdc88c8498a5c7b01589addc9e9cb678",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "utils_2": {
       "locked": {
         "lastModified": 1648297722,
         "narHash": "sha256-W+qlPsiZd8F3XkzXOzAoR+mpFqzm3ekQkJNa+PIh1BQ=",
@@ -313,7 +384,7 @@
         "type": "github"
       }
     },
-    "utils_2": {
+    "utils_3": {
       "inputs": {
         "flake-utils": "flake-utils"
       },
@@ -333,7 +404,7 @@
     },
     "vault-secrets": {
       "inputs": {
-        "flake-compat": "flake-compat_3",
+        "flake-compat": "flake-compat_4",
         "flake-utils": "flake-utils_3",
         "nix": "nix_2",
         "nixpkgs": [
diff --git a/flake.nix b/flake.nix
index c2dd2d5c..810bdbbb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,6 +10,9 @@
     
     deploy-rs.url = "github:serokell/deploy-rs";
     deploy-rs.inputs.nixpkgs.follows = "nixpkgs";
+
+    colmena.url = "github:zhaofengli/colmena";
+    colmena.inputs.nixpkgs.follows = "nixpkgs";
     
     serokell-nix.url = "github:serokell/serokell.nix";
     serokell-nix.inputs.nixpkgs.follows = "nixpkgs";