From 3a7d2b8bbf1fd145aa522b93a68745182fd58d31 Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Thu, 12 Sep 2024 10:56:34 -0300
Subject: [PATCH] update-dotnet-lockfiles: skip packages that don't evaluate

This allows the script to run on platforms that can't fetch all of the
packages, or without allowing unfree.
---
 .../scripts/update-dotnet-lockfiles.nix       | 40 ++++++++++---------
 1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/maintainers/scripts/update-dotnet-lockfiles.nix b/maintainers/scripts/update-dotnet-lockfiles.nix
index a79b0b074c8d..ad1d6e20ee56 100644
--- a/maintainers/scripts/update-dotnet-lockfiles.nix
+++ b/maintainers/scripts/update-dotnet-lockfiles.nix
@@ -17,28 +17,30 @@ let
   packagesWith = cond: pkgs:
     let
       packagesWithInner = attrs:
-        lib.unique (
-          lib.concatLists (
-            lib.mapAttrsToList (name: elem:
-              let
-                result = builtins.tryEval elem;
-              in
-                if result.success then
-                  let
-                    value = result.value;
-                  in
-                    if lib.isDerivation value then
-                      lib.optional (cond value) value
-                    else
-                      if lib.isAttrs value && (value.recurseForDerivations or false || value.recurseForRelease or false) then
-                        packagesWithInner value
-                      else []
-                else []) attrs));
+        lib.concatLists (
+          lib.mapAttrsToList (name: elem:
+            let
+              result = builtins.tryEval elem;
+            in
+              if result.success then
+                let
+                  value = result.value;
+                in
+                  if lib.isDerivation value then
+                    lib.optional (cond value) value
+                  else
+                    if lib.isAttrs value && (value.recurseForDerivations or false || value.recurseForRelease or false) then
+                      packagesWithInner value
+                    else []
+              else []) attrs);
     in
       packagesWithInner pkgs;
 
-  packages =
-    packagesWith (pkgs: pkgs ? fetch-deps) pkgs;
+  packages = lib.unique
+    (lib.filter (p:
+      (builtins.tryEval p.outPath).success ||
+      builtins.trace "warning: skipping ${p.name} because it failed to evaluate" false)
+    (packagesWith (p: p ? fetch-deps) pkgs));
 
   helpText = ''
     Please run: