From b8f9b7c2d03c4a168155526cf20f368db199e08a Mon Sep 17 00:00:00 2001
From: pegasust <pegasucksgg@gmail.com>
Date: Sun, 4 Dec 2022 06:54:01 +0000
Subject: [PATCH] fix: d4: pkgs.lua.withPackages operator precedence goes awry

---
 2022/d4/flake.lock | 43 +++++++++++++++++++++++++++++++++++++++++++
 2022/d4/flake.nix  | 46 ++++++++++++++++++++++++++--------------------
 2 files changed, 69 insertions(+), 20 deletions(-)
 create mode 100644 2022/d4/flake.lock

diff --git a/2022/d4/flake.lock b/2022/d4/flake.lock
new file mode 100644
index 0000000..a62a638
--- /dev/null
+++ b/2022/d4/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1670064435,
+        "narHash": "sha256-+ELoY30UN+Pl3Yn7RWRPabykwebsVK/kYE9JsIsUMxQ=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "61a8a98e6d557e6dd7ed0cdb54c3a3e3bbc5e25c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/2022/d4/flake.nix b/2022/d4/flake.nix
index bf6291e..aa68136 100644
--- a/2022/d4/flake.nix
+++ b/2022/d4/flake.nix
@@ -11,31 +11,37 @@
         pkgs = import nixpkgs { system = sys; overlays = overlays; };
         shellHookAfter = ''
           echo "The input files should be placed under ./data/{submission,example}.txt
-          echo "This problem only "
+          echo "This problem shares one input between two parts"
         '';
+        py_pkgs = [ pkgs.python39 ];
+        lua_pkgs = [ (pkgs.lua.withPackages (luapkgs: [ luapkgs.busted luapkgs.luafilesystem ])) ];
       in
-      rec {
-        devShell = devShell.lua;
-        devShell.lua = lib.mkShell {
-          nativeBuildInputs = [
-            pkgs.lua.withPackages
-            (luapkgs:
-              [ luapkgs.busted luapkgs.luafilesystem ]
-            )
-          ];
+      {
+        # Jack of all trades
+        devShell = pkgs.mkShell {
+          nativeBuildInputs = py_pkgs ++ lua_pkgs;
           shellHook = ''
-            echo "> Lua runtime"
-            echo "Run ./run-lua.sh to see solution's output"
+            echo "> Default runtime. This contains both lua and python3 env"
+            echo "Run ./run-py.sh for Python's output and ./run-lua.sh for Lua's output"
           '' + shellHookAfter;
         };
-        devShell.python = lib.mkShell {
-          nativeBuildInputs = [ pkgs.python3 ];
-          shellHook = ''
-            echo "> Python3 runtime"
-            echo "Run ./run-py.sh to see solution's output"
-          '' + shellHookAfter;
-
-        };
+        # devShells.${sys} = {
+        #   lua = pkgs.mkShell {
+        #     nativeBuildInputs = lua_pkgs;
+        #     shellHook = ''
+        #       echo "> Lua runtime"
+        #       echo "Run ./run-lua.sh to see solution's output"
+        #     '' + shellHookAfter;
+        #   };
+        #   python = pkgs.mkShell {
+        #     nativeBuildInputs = py_pkgs;
+        #     shellHook = ''
+        #       echo "> Python3 runtime"
+        #       echo "Run ./run-py.sh to see solution's output"
+        #     '' + shellHookAfter;
+        #
+        #   };
+        # };
       }
     );
 }