feat: update nuget deps

nix_update/eval.py

@@ -63,6 +63,7 @@ class Package:
     composer_deps_old: str | None
     maven_deps: str | None
     mix_deps: str | None
+    has_nuget_deps: bool
     tests: list[str]
     has_update_script: bool
 
@@ -200,6 +201,7 @@ def eval_expression(
   yarn_deps = pkg.yarnOfflineCache.outputHash or null;
   yarn_deps_old = pkg.offlineCache.outputHash or null;
   maven_deps = pkg.fetchedMavenDeps.outputHash or null;
+  has_nuget_deps = pkg ? nugetDeps;
   mix_deps = pkg.mixFodDeps.outputHash or null;
   tests = builtins.attrNames (pkg.passthru.tests or {{}});
   has_update_script = {has_update_script};

nix_update/update.py

@@ -402,6 +402,20 @@ def update_mix_deps_hash(opts: Options, filename: str, current_hash: str) -> Non
     replace_hash(filename, current_hash, target_hash)
 
 
+def update_nuget_deps(opts: Options) -> None:
+    fetch_deps_script_path = run(
+        [
+            "nix-build",
+            opts.import_path,
+            "-A",
+            f"{opts.attribute}.fetch-deps",
+            "--no-out-link",
+        ]
+    ).stdout.strip()
+
+    run([fetch_deps_script_path])
+
+
 def update_version(
     package: Package, version: str, preference: VersionPreference, version_regex: str
 ) -> bool:
@@ -557,6 +571,9 @@ def update(opts: Options) -> Package:
         if package.mix_deps:
             update_mix_deps_hash(opts, package.filename, package.mix_deps)
 
+        if package.has_nuget_deps:
+            update_nuget_deps(opts)
+
         if isinstance(package.cargo_lock, CargoLockInSource | CargoLockInStore):
             if opts.generate_lockfile:
                 generate_lockfile(opts, package.filename, "cargo")