Update dependencies

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "emacs-overlay": {
       "locked": {
-        "lastModified": 1623286816,
-        "narHash": "sha256-mFzNCeNyuT0XkqEEuePCLzOIopmlPjv7L0GT9Svkl9k=",
+        "lastModified": 1623346302,
+        "narHash": "sha256-q7xcIJfXs3ISHHAn0JWyhzmvLxtUPmble03S5lfy7yI=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "efeb67809754347fc6d1cc817e774306b45a376f",
+        "rev": "de312c1974ae88097db7355f128f3f8b6847c7b8",
         "type": "github"
       },
       "original": {
@@ -38,11 +38,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1623251710,
-        "narHash": "sha256-eCMquRJXAzzFgNcTO4jQqp8D40N0jSA58+oqhyOrEbU=",
+        "lastModified": 1623343236,
+        "narHash": "sha256-Cl/0/WW3AWjkO7gphw9FqUr4P7T98KKyFCX3Vxv22Sk=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "42847469b3f65a363dc52b66be09d0ac4edcc55c",
+        "rev": "666eee4f72979b0ebbd2e065a3846d7a8a16895c",
         "type": "github"
       },
       "original": {

modules/nix.nix

@@ -82,7 +82,12 @@ in
     };
 
     nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) config.chvp.nix.unfreePackages;
-    nixpkgs.overlays = [ (self: super: { nix = super.nixUnstable; }) ];
+    nixpkgs.overlays = [
+      (self: super: {
+        nix = super.nixUnstable;
+        nix-direnv = super.nix-direnv.override { enableFlakes = true; };
+      })
+    ];
 
     home-manager.users.charlotte = { ... }:
       lib.recursiveUpdate

shells/javafx.nix

@@ -1,5 +1,5 @@
 let
-  pkgs = import <nixpkgs> { };
+  pkgs = import <nixpkgs> { config.permittedInsecurePackages = [ "ffmpeg-3.4.8" ]; };
   extraRpath = pkgs.lib.strings.makeLibraryPath (with pkgs; [ ffmpeg_3 ]);
   java = pkgs.writeShellScriptBin "java" ''
     old_path="$(patchelf --print-rpath ${pkgs.jdk11}/bin/java)"