Update packages.

nix/configuration/configuration.nix

@@ -240,6 +240,24 @@ in
         (disableOptimizationsPython3 "scipy")
         (disableOptimizations "assimp")
         (disableOptimizations "gsl")
+        (final: prev: {
+          rpcs3 = prev.rpcs3.override {
+            glew = (final.glew.override { enableEGL = false; });
+          };
+        })
+        (final: prev: {
+          fwupd = prev.fwupd.overrideAttrs (
+            finalAttrs: prevAttrs: {
+              version = "2.1.5";
+              src = final.fetchFromGitHub {
+                owner = "fwupd";
+                repo = "fwupd";
+                tag = finalAttrs.version;
+                hash = "sha256-DzQ+N99ZmFRqZc2rN6PSqmoIMXUyrE8Kkn+KnT/AWPc=";
+              };
+            }
+          );
+        })
 
         # Works but probably sets python2's scipy to be python3:
         #