diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..88a74bc
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,315 @@
+{
+  "nodes": {
+    "deploy-rs": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "nixpkgs": "nixpkgs",
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1762286984,
+        "narHash": "sha256-9I2H9x5We6Pl+DBYHjR1s3UT8wgwcpAH03kn9CqtdQc=",
+        "owner": "serokell",
+        "repo": "deploy-rs",
+        "rev": "9c870f63e28ec1e83305f7f6cb73c941e699f74f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "serokell",
+        "repo": "deploy-rs",
+        "type": "github"
+      }
+    },
+    "disko": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1764350888,
+        "narHash": "sha256-6Rp18zavTlnlZzcoLoBTJMBahL2FycVkw2rAEs3cQvo=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "2055a08fd0e2fd41318279a5355eb8a161accf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "disko_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixos-anywhere",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1749200714,
+        "narHash": "sha256-W8KiJIrVwmf43JOPbbTu5lzq+cmdtRqaNbOsZigjioY=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "17d08c65c241b1d65b3ddf79e3fac1ddc870b0f6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "master",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1733328505,
+        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nixos-anywhere",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1748821116,
+        "narHash": "sha256-F82+gS044J1APL0n4hH50GYdPRv/5JWm34oCJYmVKdE=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "49f0870db23e8c1ca0b5259734a02cd9e1e371a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nix-vm-test": {
+      "inputs": {
+        "nixpkgs": [
+          "nixos-anywhere",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1748765518,
+        "narHash": "sha256-vftOR+7zwnMWl5UpG32GL1VBeNGTDZZT0hv+2uNuBGw=",
+        "owner": "Mic92",
+        "repo": "nix-vm-test",
+        "rev": "d6642fbaf42fc98883d84bab66cd0ec720d9dd0c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "nix-vm-test",
+        "type": "github"
+      }
+    },
+    "nixos-anywhere": {
+      "inputs": {
+        "disko": "disko_2",
+        "flake-parts": "flake-parts",
+        "nix-vm-test": "nix-vm-test",
+        "nixos-images": "nixos-images",
+        "nixos-stable": "nixos-stable",
+        "nixpkgs": "nixpkgs_3",
+        "treefmt-nix": "treefmt-nix"
+      },
+      "locked": {
+        "lastModified": 1763045507,
+        "narHash": "sha256-61zO8zsFE8C104hCTv04z6a4H8U03OEMrRAXtGsszkE=",
+        "owner": "numtide",
+        "repo": "nixos-anywhere",
+        "rev": "bad98b0685cf47eaeadcaf6787da8b51cf025693",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "nixos-anywhere",
+        "type": "github"
+      }
+    },
+    "nixos-images": {
+      "inputs": {
+        "nixos-stable": [
+          "nixos-anywhere",
+          "nixos-stable"
+        ],
+        "nixos-unstable": [
+          "nixos-anywhere",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1749086071,
+        "narHash": "sha256-4+fY7i+q78F3t6APz0cMC4kRxsyCb+UTyfhbckkCd7Q=",
+        "owner": "nix-community",
+        "repo": "nixos-images",
+        "rev": "aa38dbbdf0e955baef7e03dfc4265ae3fdac4808",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-images",
+        "type": "github"
+      }
+    },
+    "nixos-stable": {
+      "locked": {
+        "lastModified": 1749086602,
+        "narHash": "sha256-DJcgJMekoxVesl9kKjfLPix2Nbr42i7cpEHJiTnBUwU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4792576cb003c994bd7cc1edada3129def20b27d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1743014863,
+        "narHash": "sha256-jAIUqsiN2r3hCuHji80U7NNEafpIMBXiwKlSrjWMlpg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "bd3bac8bfb542dbde7ffffb6987a1a1f9d41699f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1752596105,
+        "narHash": "sha256-lFNVsu/mHLq3q11MuGkMhUUoSXEdQjCHvpReaGP1S2k=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "dab3a6e781554f965bde3def0aa2fda4eb8f1708",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1749201760,
+        "narHash": "sha256-LEZbj+VD/AR/dWL5ns1gMwzMvp4mLlv4WalxmZTKy5Y=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ebd3748a6b97de45844aa62701b81df35c5c1269",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1735563628,
+        "narHash": "sha256-OnSAY7XDSx7CtDoqNh8jwVwh4xNL/2HaJxGjryLWzX8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b134951a4c9f3c995fd7be05f3243f8ecd65d798",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "deploy-rs": "deploy-rs",
+        "disko": "disko",
+        "nixos-anywhere": "nixos-anywhere",
+        "nixpkgs": "nixpkgs_4"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixos-anywhere",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1749194973,
+        "narHash": "sha256-eEy8cuS0mZ2j/r/FE0/LYBSBcIs/MKOIVakwHVuqTfk=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "a05be418a1af1198ca0f63facb13c985db4cb3c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "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"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/meta.nix b/meta.nix
index a7174e2..745bec0 100644
--- a/meta.nix
+++ b/meta.nix
@@ -165,7 +165,6 @@
             hw-address = "48:a9:8a:2d:7f:34";
             aliases = [ "core.kasear.net" ];
             # terra as admin workstation-like infra endpoint
-            role = "adminWorkstation";
             owner = "yaro";
           };
 
diff --git a/tests/addressing-smoke.nix b/tests/addressing-smoke.nix
index 7ba2650..4a0cb9d 100644
--- a/tests/addressing-smoke.nix
+++ b/tests/addressing-smoke.nix
@@ -1,6 +1,6 @@
 let
-  lib = import <nixpkgs/lib> { };
-  addressing = import ./lib/addressing { inherit lib; };
+  lib = import <nixpkgs/lib>;
+  addressing = import ../lib/addressing { inherit lib; };
 
   spec = {
     domain = "kasear.net";