fix: add legacy-peer-deps and makeCacheWritable for npm builds

.direnv/bin/nix-direnv-reload

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e
+if [[ ! -d "/Users/ms/Development/personal/imphnen-frontend-service" ]]; then
+  echo "Cannot find source directory; Did you move it?"
+  echo "(Looking for "/Users/ms/Development/personal/imphnen-frontend-service")"
+  echo 'Cannot force reload with this script - use "direnv reload" manually and then try again'
+  exit 1
+fi
+
+# rebuild the cache forcefully
+_nix_direnv_force_reload=1 direnv exec "/Users/ms/Development/personal/imphnen-frontend-service" true
+
+# Update the mtime for .envrc.
+# This will cause direnv to reload again - but without re-building.
+touch "/Users/ms/Development/personal/imphnen-frontend-service/.envrc"
+
+# Also update the timestamp of whatever profile_rc we have.
+# This makes sure that we know we are up to date.
+touch -r "/Users/ms/Development/personal/imphnen-frontend-service/.envrc" "/Users/ms/Development/personal/imphnen-frontend-service/.direnv"/*.rc

nix/landing.nix

@@ -6,6 +6,9 @@ pkgs.buildNpmPackage {
   version = "0.0.1";
   inherit src npmDepsHash;
 
+  npmFlags = [ "--legacy-peer-deps" ];
+  makeCacheWritable = true;
+
   nativeBuildInputs = with pkgs; [
     nodejs_22
     nodePackages.npm

nix/mkViteApp.nix

@@ -8,6 +8,9 @@ pkgs.buildNpmPackage {
   version = "0.0.1";
   inherit src npmDepsHash;
 
+  npmFlags = [ "--legacy-peer-deps" ];
+  makeCacheWritable = true;
+
   nativeBuildInputs = with pkgs; [
     nodejs_22
     nodePackages.npm