diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..1d953f4
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use nix
diff --git a/Procfile b/Procfile
index 5284ebc..cce2932 100755
--- a/Procfile
+++ b/Procfile
@@ -1,5 +1,5 @@
 #!/usr/bin/env hivemind
 systemd-service: sleep 3 && systemd-run --user --collect -u vault-nixos3.service -p LoadCredential=foo:$(pwd)/tmp/sock --wait --pipe cat '${CREDENTIALS_DIRECTORY}/foo'
-vault: vault server -dev -dev-root-token-id secret
-vault-agent:  sleep 5 && ./tests/setup-vault && vault agent -config ./tests/vault-agent-example.hcl
-systemd-vaultd: go run . -secrets tmp/secrets -sock tmp/sock
+openbao: vault server -dev -dev-root-token-id secret
+openbao-agent:  sleep 5 && ./tests/setup-vault && openbao agent -config ./tests/vault-agent-example.hcl
+systemd-openbaod: go run . -secrets tmp/secrets -sock tmp/sock
diff --git a/default.nix b/default.nix
index 5513f9e..2455d7d 100644
--- a/default.nix
+++ b/default.nix
@@ -1,13 +1,34 @@
-{ pkgs ? import <nixpkgs> { } }:
-pkgs.buildGoModule {
-  name = "systemd-vaultd";
-  src = ./.;
-  vendorHash = null;
-  meta = with pkgs.lib; {
-    description = "A proxy for secrets between systemd services and vault";
-    homepage = "https://github.com/numtide/systemd-vaultd";
-    license = licenses.mit;
-    maintainers = with maintainers; [ mic92 ];
-    platforms = platforms.unix;
+{ sources ? import ./npins, pkgs ? import sources.nixpkgs { } }:
+{
+  package = pkgs.buildGoModule {
+    name = "systemd-openbaod";
+    src = ./.;
+    vendorHash = null;
+    meta = with pkgs.lib; {
+      description = "A proxy for secrets between systemd services and openbao";
+      homepage = "https://git.newtype.fr/ryan/systemd-openbaod";
+      license = licenses.mit;
+      maintainers = with maintainers; [ raitobezarius ];
+      platforms = platforms.unix;
+    };
+  };
+
+  nixosModules = {
+    openbaoAgent = ./nix/modules/openbao-agent.nix;
+    systemdOpenBaod = ./nix/modules/systemd-openbaod.nix;
+  };
+
+  shell = pkgs.mkShellNoCC {
+    buildInputs = with pkgs; [
+      python3.pkgs.pytest
+      python3.pkgs.mypy
+
+      golangci-lint
+      # openbao
+      systemd
+      hivemind
+      go
+      just
+    ];
   };
 }
diff --git a/flake.lock b/flake.lock
deleted file mode 100644
index 6c5ab91..0000000
--- a/flake.lock
+++ /dev/null
@@ -1,69 +0,0 @@
-{
-  "nodes": {
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1698579227,
-        "narHash": "sha256-KVWjFZky+gRuWennKsbo6cWyo7c/z/VgCte5pR9pEKg=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "f76e870d64779109e41370848074ac4eaa1606ec",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1698443389,
-        "narHash": "sha256-/IhqtAuFPL1gew2h1+b+xQipv2WVt9EuszSHz5a4PNI=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a9d001fd4af2df7f5702bbdb28a0081c855cb625",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable-small",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "flake-parts": "flake-parts",
-        "nixpkgs": "nixpkgs",
-        "treefmt-nix": "treefmt-nix"
-      }
-    },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1698438538,
-        "narHash": "sha256-AWxaKTDL3MtxaVTVU5lYBvSnlspOS0Fjt8GxBgnU0Do=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "5deb8dc125a9f83b65ca86cf0c8167c46593e0b1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/flake.nix b/flake.nix
deleted file mode 100644
index c50ab55..0000000
--- a/flake.nix
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  description = "Description for the project";
-
-  inputs = {
-    flake-parts.url = "github:hercules-ci/flake-parts";
-    flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable-small";
-
-    treefmt-nix.url = "github:numtide/treefmt-nix";
-    treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
-  };
-
-  outputs = inputs @ { flake-parts, ... }:
-    flake-parts.lib.mkFlake { inherit inputs; } {
-      systems = [ "x86_64-linux" "aarch64-linux" ];
-      imports = [
-        ./nix/checks/flake-module.nix
-      ];
-      perSystem =
-        { config
-        , pkgs
-        , ...
-        }: {
-          packages.default = pkgs.callPackage ./default.nix { };
-          devShells.default = pkgs.mkShellNoCC {
-            buildInputs = with pkgs; [
-              python3.pkgs.pytest
-              python3.pkgs.mypy
-
-              golangci-lint
-              vault
-              systemd
-              hivemind
-              go
-              just
-              config.treefmt.build.wrapper
-            ];
-          };
-
-        };
-      flake.nixosModules = {
-        vaultAgent = ./nix/modules/vault-agent.nix;
-        systemdVaultd = ./nix/modules/systemd-vaultd.nix;
-      };
-    };
-}
diff --git a/go.mod b/go.mod
index 18ea0a7..85d370f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module github.com/numtide/systemd-vaultd
+module git.newtype.fr/ryan/systemd-openbaod
 
-go 1.17
+go 1.23
diff --git a/npins/default.nix b/npins/default.nix
new file mode 100644
index 0000000..fb04b70
--- /dev/null
+++ b/npins/default.nix
@@ -0,0 +1,80 @@
+# Generated by npins. Do not modify; will be overwritten regularly
+let
+  data = builtins.fromJSON (builtins.readFile ./sources.json);
+  version = data.version;
+
+  mkSource =
+    spec:
+    assert spec ? type;
+    let
+      path =
+        if spec.type == "Git" then
+          mkGitSource spec
+        else if spec.type == "GitRelease" then
+          mkGitSource spec
+        else if spec.type == "PyPi" then
+          mkPyPiSource spec
+        else if spec.type == "Channel" then
+          mkChannelSource spec
+        else
+          builtins.throw "Unknown source type ${spec.type}";
+    in
+    spec // { outPath = path; };
+
+  mkGitSource =
+    {
+      repository,
+      revision,
+      url ? null,
+      hash,
+      branch ? null,
+      ...
+    }:
+    assert repository ? type;
+    # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
+    # In the latter case, there we will always be an url to the tarball
+    if url != null then
+      (builtins.fetchTarball {
+        inherit url;
+        sha256 = hash;
+      })
+    else
+      assert repository.type == "Git";
+      let
+        urlToName =
+          url: rev:
+          let
+            matched = builtins.match "^.*/([^/]*)(\\.git)?$" repository.url;
+
+            short = builtins.substring 0 7 rev;
+
+            appendShort = if (builtins.match "[a-f0-9]*" rev) != null then "-${short}" else "";
+          in
+          "${if matched == null then "source" else builtins.head matched}${appendShort}";
+        name = urlToName repository.url revision;
+      in
+      builtins.fetchGit {
+        url = repository.url;
+        rev = revision;
+        inherit name;
+        narHash = hash;
+      };
+
+  mkPyPiSource =
+    { url, hash, ... }:
+    builtins.fetchurl {
+      inherit url;
+      sha256 = hash;
+    };
+
+  mkChannelSource =
+    { url, hash, ... }:
+    builtins.fetchTarball {
+      inherit url;
+      sha256 = hash;
+    };
+in
+if version == 4 then
+  builtins.mapAttrs (_: mkSource) data.pins
+else
+  throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"
diff --git a/npins/sources.json b/npins/sources.json
new file mode 100644
index 0000000..4fdae5b
--- /dev/null
+++ b/npins/sources.json
@@ -0,0 +1,11 @@
+{
+  "pins": {
+    "nixpkgs": {
+      "type": "Channel",
+      "name": "nixpkgs-unstable",
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.11pre694416.ccc0c2126893/nixexprs.tar.xz",
+      "hash": "0cn1z4wzps8nfqxzr6l5mbn81adcqy2cy2ic70z13fhzicmxfsbx"
+    }
+  },
+  "version": 4
+}
\ No newline at end of file
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..82fb296
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1 @@
+(import ./default.nix {}).shell
diff --git a/tests/setup-vault b/tests/setup-vault
index 55c9a87..e1cda14 100755
--- a/tests/setup-vault
+++ b/tests/setup-vault
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -eux -o pipefail
-export VAULT_ADDR=http://127.0.0.1:8200
-export VAULT_TOKEN=secret
+export BAO_ADDR=http://127.0.0.1:8200
+export BAO_TOKEN=secret
 
 while ! vault status; do
   sleep 1
@@ -15,11 +15,11 @@ path "secret/data/*" {
   capabilities = ["read"]
 }
 EOF
-vault policy write demo tmp/policy-file.hcl
-vault kv put secret/my-secret foo=bar
+openbao policy write demo tmp/policy-file.hcl
+openbao kv put secret/my-secret foo=bar
 
 # role for our vault agent
-vault auth enable approle
-vault write auth/approle/role/role1 bind_secret_id=true token_policies=demo
-echo -n $(vault read -format json auth/approle/role/role1/role-id | jq -r .data.role_id) > tmp/roleID
-echo -n $(vault write -force -format json auth/approle/role/role1/secret-id | jq -r .data.secret_id) > tmp/secretID
+openbao auth enable approle
+openbao write auth/approle/role/role1 bind_secret_id=true token_policies=demo
+echo -n $(openbao read -format json auth/approle/role/role1/role-id | jq -r .data.role_id) > tmp/roleID
+echo -n $(openbao write -force -format json auth/approle/role/role1/secret-id | jq -r .data.secret_id) > tmp/secretID