fix(pm): satisfy deadnix

deadnix finds unused nix code, some versions were giving us trouble
as we rely on some unused parameters to be introspected by callers...
though not all of them

.tangled/workflows/deadnix.yml

···
     command: |
       set -eo pipefail
 
-      deadnix --exclude **/npins --no-underscore --fail | ansifilter
+      deadnix --exclude **/npins --no-underscore --no-lambda-pattern-names --fail | ansifilter

packetmix/ci.nix

···
   base = import ./nilla.nix;
   project = base.extend {
     modules = [
-      (
-        { config, ... }:
-        {
-          config.inputs = (
-            builtins.mapAttrs (
-              _name: value:
-              if value ? settings.configuration.allowUnfree then
-                {
-                  settings.configuration = {
-                    allowUnfree = false;
-                    allowUnfreePredicate = (
-                      x: (x ? meta.license) && (x.meta.license.shortName == "unfreeRedistributable")
-                    ); # As we push to a public cachix, we can't use non-redistributable unfree software in CI
-                  };
-                }
-              else
-                { }
-            ) base.inputs
-          );
-        }
-      )
+
+      {
+        config.inputs = (
+          builtins.mapAttrs (
+            _name: value:
+            if value ? settings.configuration.allowUnfree then
+              {
+                settings.configuration = {
+                  allowUnfree = false;
+                  allowUnfreePredicate = (
+                    x: (x ? meta.license) && (x.meta.license.shortName == "unfreeRedistributable")
+                  ); # As we push to a public cachix, we can't use non-redistributable unfree software in CI
+                };
+              }
+            else
+              { }
+          ) base.inputs
+        );
+      }
+
       {
         config.lib.ci = true;
       }

packetmix/homes/default.nix

···
 #
 # SPDX-License-Identifier: MIT
 
-{ config, ... }:
 {
   config.homes."maya:x86_64-linux" = {
     modules = [

packetmix/nilla.nix

···
           {
             pkgs,
             system,
-            npins,
             mkShell,
             kdePackages,
             ...

packetmix/packages/OpenLinkHub/default.nix

···
 # SPDX-FileCopyrightText: 2025 FreshlyBakedCake
 #
 # SPDX-License-Identifier: MIT
-{ config, ... }:
 {
   config.packages.openlinkhub = {
     systems = [ "x86_64-linux" ];

packetmix/packages/kavita/default.nix

···
 # SPDX-FileCopyrightText: 2025 Nixpkgs Maintainers
 #
 # SPDX-License-Identifier: MIT
-{ config, ... }:
 {
   config.packages.kavita = {
     systems = [ "x86_64-linux" ];

packetmix/systems/teal/vaultwarden.nix

···
 # SPDX-License-Identifier: MIT
 
 {
-  config,
-  ...
-}:
-{
   services.vaultwarden = {
     enable = true;
     dbBackend = "postgresql";