Put nixpkgs updates back in

Author: hamishmack

flake.lock

@@ -10,10 +10,7 @@
     nixpkgs-2211 = { url = "github:NixOS/nixpkgs/nixpkgs-22.11-darwin"; };
     nixpkgs-2305 = { url = "github:NixOS/nixpkgs/nixpkgs-23.05-darwin"; };
     nixpkgs-2311 = { url = "github:NixOS/nixpkgs/nixpkgs-23.11-darwin"; };
-    # The libsodium bump in 85c6e70b555fe892a049fa3d9dce000dc23a9562 breaks th-dll tests.
-    # And later it breaks in th-dll due to some change in the windows libs. We should probably
-    # drop unsable.
-    nixpkgs-unstable = { url = "github:NixOS/nixpkgs?rev=47585496bcb13fb72e4a90daeea2f434e2501998"; }; # nixpkgs-unstable };
+    nixpkgs-unstable = { url = "github:NixOS/nixpkgs/nixpkgs-unstable"; };
     ghc910X = {
       flake = false;
       url = "git+https://gitlab.haskell.org/ghc/ghc?ref=ghc-9.10&submodules=1";

flake.nix

@@ -30,13 +30,12 @@ repository ghcjs-overlay
 
 -- This is needed because nixpkgs has 1.0.19, and libsodium has
 -- too tight bounds <1.0.18.
--- TODO put this back in if hackage is still not updated when we update nixpkgs-unstable
---if !os(ghcjs)
---  source-repository-package
---    type: git
---    location: https://github.com/hamishmack/hs-libsodium.git
---    tag: c094f210f3bd34d97204451ea57855a5d17e2086
---    --sha256: sha256-6iCKvdLdjwg2jcoWMEj3qcFTvKe3P4BYxgKeXY3QwRM=
+if !os(ghcjs)
+  source-repository-package
+    type: git
+    location: https://github.com/hamishmack/hs-libsodium.git
+    tag: c094f210f3bd34d97204451ea57855a5d17e2086
+    --sha256: sha256-6iCKvdLdjwg2jcoWMEj3qcFTvKe3P4BYxgKeXY3QwRM=
 
 if !impl(ghc>=9.10) && !os(ghcjs)
   active-repositories: hackage.haskell.org