diff --git a/flake.lock b/flake.lock
index ac0a17d2..be3692af 100644
--- a/flake.lock
+++ b/flake.lock
@@ -207,16 +207,16 @@
     },
     "nixpkgsV1": {
       "locked": {
-        "lastModified": 1678500271,
-        "narHash": "sha256-tRBLElf6f02HJGG0ZR7znMNFv/Uf7b2fFInpTHiHaSE=",
+        "lastModified": 1686501370,
+        "narHash": "sha256-G0WuM9fqTPRc2URKP9Lgi5nhZMqsfHGrdEbrLvAPJcg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5eb98948b66de29f899c7fe27ae112a47964baf8",
+        "rev": "75a5ebf473cd60148ba9aec0d219f72e5cf52519",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-22.11",
+        "ref": "nixos-unstable",
         "type": "indirect"
       }
     },
diff --git a/flake.nix b/flake.nix
index e8b81c51..72d4d143 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,7 +8,7 @@
 
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-unstable";
-    nixpkgsV1.url = "nixpkgs/nixos-22.11";
+    nixpkgsV1.url = "nixpkgs/nixos-unstable";
 
     flake-parts.url = "github:hercules-ci/flake-parts";
     flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
diff --git a/v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix b/v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix
index 2d14fb13..72383aa5 100644
--- a/v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix
+++ b/v1/nix/modules/drv-parts/nixpkgs-overrides/default.nix
@@ -15,13 +15,15 @@
     .old;
 
   extractPythonAttrs = pythonPackage: let
-    pythonAttrs = extractOverrideAttrs pythonPackage.overridePythonAttrs;
+    pythonAttrs =
+      extractOverrideAttrs
+      (pythonPackage.overridePythonAttrs or pythonPackage.overrideAttrs);
   in
     l.filterAttrs (name: _: ! exclude ? ${name}) pythonAttrs;
 
   extracted =
-    if config.deps.python.pkgs ? ${config.name}
-    then extractPythonAttrs config.deps.python.pkgs.${config.name}
+    if cfg.from != null
+    then extractPythonAttrs cfg.from
     else {};
 
   extractedMkDerivation =
diff --git a/v1/nix/modules/drv-parts/nixpkgs-overrides/interface.nix b/v1/nix/modules/drv-parts/nixpkgs-overrides/interface.nix
index f10b48de..2c92ad7d 100644
--- a/v1/nix/modules/drv-parts/nixpkgs-overrides/interface.nix
+++ b/v1/nix/modules/drv-parts/nixpkgs-overrides/interface.nix
@@ -14,6 +14,12 @@ in {
       description = "Attributes we do not want to copy from nixpkgs";
     };
 
+    from = l.mkOption {
+      type = t.nullOr t.package;
+      description = "package from which to extract the attributes";
+      default = config.deps.python.pkgs.${config.name} or null;
+    };
+
     lib.extractOverrideAttrs = l.mkOption {
       type = t.functionTo t.attrs;
       description = ''
diff --git a/v1/nix/modules/drv-parts/nodejs-package-json/default.nix b/v1/nix/modules/drv-parts/nodejs-package-json/default.nix
index 65d6d9b4..b500cfab 100644
--- a/v1/nix/modules/drv-parts/nodejs-package-json/default.nix
+++ b/v1/nix/modules/drv-parts/nodejs-package-json/default.nix
@@ -19,6 +19,15 @@
       ;
   };
 
+  npm_8 = nodejs:
+    nodejs.pkgs.npm.override (old: rec {
+      version = "8.19.4";
+      src = builtins.fetchTarball {
+        url = "https://registry.npmjs.org/npm/-/npm-${version}.tgz";
+        sha256 = "0xmvjkxgfavlbm8cj3jx66mlmc20f9kqzigjqripgj71j6b2m9by";
+      };
+    });
+
   npmArgs = l.concatStringsSep " " (map (arg: "'${arg}'") cfg.npmArgs);
 in {
   imports = [
@@ -38,7 +47,7 @@ in {
           writeScript
           writeScriptBin
           ;
-        inherit (nixpkgs.nodePackages) npm;
+        npm = npm_8 nixpkgs.nodejs;
       };
 
     lock.fields.package-lock.script =
diff --git a/v1/nix/modules/drvs/apache-airflow/default.nix b/v1/nix/modules/drvs/apache-airflow/default.nix
index 1aef9ad6..31c873e5 100644
--- a/v1/nix/modules/drvs/apache-airflow/default.nix
+++ b/v1/nix/modules/drvs/apache-airflow/default.nix
@@ -6,7 +6,7 @@
   l = lib // builtins;
   python = config.deps.python;
   extractPythonAttrs = config.nixpkgs-overrides.lib.extractPythonAttrs;
-  nixpkgsAttrs = extractPythonAttrs python.pkgs.apache-airflow;
+  nixpkgsAttrs = extractPythonAttrs config.deps.apache-airflow;
 in {
   imports = [
     ../../drv-parts/pip
@@ -20,6 +20,7 @@ in {
   }: {
     inherit
       (nixpkgs)
+      apache-airflow
       git
       fetchFromGitHub
       ;
@@ -47,7 +48,6 @@ in {
     inherit
       (nixpkgsAttrs)
       buildInputs
-      checkInputs
       postPatch
       postInstall
       preCheck
@@ -96,4 +96,7 @@ in {
       pytestFlagsArray
       ;
   };
+
+  nixpkgs-overrides.from =
+    config.deps.apache-airflow.pythonPackages.apache-airflow;
 }
diff --git a/v1/nix/modules/drvs/prettier-no-lock/default.nix b/v1/nix/modules/drvs/prettier-no-lock/default.nix
index 8c5a7919..dd504f1d 100644
--- a/v1/nix/modules/drvs/prettier-no-lock/default.nix
+++ b/v1/nix/modules/drvs/prettier-no-lock/default.nix
@@ -4,6 +4,7 @@
   ...
 }: let
   l = lib // builtins;
+  system = config.deps.stdenv.system;
 in {
   imports = [
     ../../drv-parts/nodejs-package-json
@@ -29,4 +30,7 @@ in {
 
   name = l.mkForce "prettier";
   version = l.mkForce "2.8.7";
+
+  lock.lockFileRel =
+    l.mkForce "/v1/nix/modules/drvs/prettier-no-lock/lock-${system}.json";
 }