diff --git a/clojure/flake.lock b/clojure/flake.lock
index 9e38e8d..5a22a93 100644
--- a/clojure/flake.lock
+++ b/clojure/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/csharp/flake.lock b/csharp/flake.lock
index 9e38e8d..5a22a93 100644
--- a/csharp/flake.lock
+++ b/csharp/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/cue/flake.lock b/cue/flake.lock
index 9e38e8d..5a22a93 100644
--- a/cue/flake.lock
+++ b/cue/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/dhall/flake.lock b/dhall/flake.lock
index 9e38e8d..5a22a93 100644
--- a/dhall/flake.lock
+++ b/dhall/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/elixir/flake.lock b/elixir/flake.lock
index 9e38e8d..5a22a93 100644
--- a/elixir/flake.lock
+++ b/elixir/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/elm/flake.lock b/elm/flake.lock
index 9e38e8d..5a22a93 100644
--- a/elm/flake.lock
+++ b/elm/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/gleam/flake.lock b/gleam/flake.lock
index 9e38e8d..5a22a93 100644
--- a/gleam/flake.lock
+++ b/gleam/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/go/flake.lock b/go/flake.lock
index 9e38e8d..5a22a93 100644
--- a/go/flake.lock
+++ b/go/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/hashi/flake.lock b/hashi/flake.lock
index 9e38e8d..5a22a93 100644
--- a/hashi/flake.lock
+++ b/hashi/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/haskell/flake.lock b/haskell/flake.lock
index 9e38e8d..5a22a93 100644
--- a/haskell/flake.lock
+++ b/haskell/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/java/flake.lock b/java/flake.lock
index 9e38e8d..5a22a93 100644
--- a/java/flake.lock
+++ b/java/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/jupyter/flake.lock b/jupyter/flake.lock
index 9e38e8d..5a22a93 100644
--- a/jupyter/flake.lock
+++ b/jupyter/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/jupyter/flake.nix b/jupyter/flake.nix
index 9d69cde..43d9c85 100644
--- a/jupyter/flake.nix
+++ b/jupyter/flake.nix
@@ -3,23 +3,26 @@
 
   inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
 
-  outputs = {
-    self,
-    nixpkgs,
-  }: let
-    supportedSystems = ["x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin"];
-    forEachSupportedSystem = f:
-      nixpkgs.lib.genAttrs supportedSystems (system:
-        f {
-          pkgs = import nixpkgs {inherit system;};
-        });
-  in {
-    devShells = forEachSupportedSystem ({pkgs}: {
-      default = pkgs.mkShell {
-        packages = with pkgs;
-          [python311 jupyter virtualenv]
-          ++ (with pkgs.python311Packages; [pip jupyter pandas numpy matplotlib]);
-      };
-    });
-  };
+  outputs =
+    { self
+    , nixpkgs
+    ,
+    }:
+    let
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f:
+        nixpkgs.lib.genAttrs supportedSystems (system:
+          f {
+            pkgs = import nixpkgs { inherit system; };
+          });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default = pkgs.mkShell {
+          packages = with pkgs;
+            [ python311 jupyter virtualenv ]
+            ++ (with pkgs.python311Packages; [ pip jupyter pandas numpy matplotlib ]);
+        };
+      });
+    };
 }
diff --git a/kotlin/flake.lock b/kotlin/flake.lock
index 9e38e8d..5a22a93 100644
--- a/kotlin/flake.lock
+++ b/kotlin/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/latex/flake.lock b/latex/flake.lock
index 9e38e8d..5a22a93 100644
--- a/latex/flake.lock
+++ b/latex/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/nickel/flake.lock b/nickel/flake.lock
index 9e38e8d..5a22a93 100644
--- a/nickel/flake.lock
+++ b/nickel/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/nim/flake.lock b/nim/flake.lock
index 9e38e8d..5a22a93 100644
--- a/nim/flake.lock
+++ b/nim/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/nix/flake.lock b/nix/flake.lock
index 9e38e8d..5a22a93 100644
--- a/nix/flake.lock
+++ b/nix/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/node/flake.lock b/node/flake.lock
index 9e38e8d..5a22a93 100644
--- a/node/flake.lock
+++ b/node/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/ocaml/flake.lock b/ocaml/flake.lock
index 9e38e8d..5a22a93 100644
--- a/ocaml/flake.lock
+++ b/ocaml/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/opa/flake.lock b/opa/flake.lock
index 9e38e8d..5a22a93 100644
--- a/opa/flake.lock
+++ b/opa/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/php/flake.lock b/php/flake.lock
index 9e38e8d..5a22a93 100644
--- a/php/flake.lock
+++ b/php/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/protobuf/flake.lock b/protobuf/flake.lock
index 9e38e8d..5a22a93 100644
--- a/protobuf/flake.lock
+++ b/protobuf/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/pulumi/flake.lock b/pulumi/flake.lock
index 9e38e8d..5a22a93 100644
--- a/pulumi/flake.lock
+++ b/pulumi/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/purescript/flake.lock b/purescript/flake.lock
index c1f6032..5bac052 100644
--- a/purescript/flake.lock
+++ b/purescript/flake.lock
@@ -18,12 +18,12 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/purescript/flake.nix b/purescript/flake.nix
index bc3a6f6..24fac85 100644
--- a/purescript/flake.nix
+++ b/purescript/flake.nix
@@ -9,32 +9,36 @@
     };
   };
 
-  outputs = {
-    self,
-    nixpkgs,
-    easy-purescript-nix,
-  }: let
-    supportedSystems = ["x86_64-linux" "x86_64-darwin" "aarch64-darwin"]; # "aarch64-linux" not supported
-    forEachSupportedSystem = f:
-      nixpkgs.lib.genAttrs supportedSystems (system:
-        f {
-          pkgs = import nixpkgs {inherit system;};
-        });
-  in {
-    devShells = forEachSupportedSystem ({pkgs}: {
-      default = let
-        easy-ps = import easy-purescript-nix {inherit pkgs;};
-      in
-        pkgs.mkShell {
-          packages =
-            (with pkgs; [nodejs])
-            ++ (with easy-ps; [
-              purs
-              spago
-              purescript-language-server
-              purs-tidy
-            ]);
-        };
-    });
-  };
+  outputs =
+    { self
+    , nixpkgs
+    , easy-purescript-nix
+    ,
+    }:
+    let
+      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-darwin" ]; # "aarch64-linux" not supported
+      forEachSupportedSystem = f:
+        nixpkgs.lib.genAttrs supportedSystems (system:
+          f {
+            pkgs = import nixpkgs { inherit system; };
+          });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default =
+          let
+            easy-ps = import easy-purescript-nix { inherit pkgs; };
+          in
+          pkgs.mkShell {
+            packages =
+              (with pkgs; [ nodejs ])
+              ++ (with easy-ps; [
+                purs
+                spago
+                purescript-language-server
+                purs-tidy
+              ]);
+          };
+      });
+    };
 }
diff --git a/python/flake.lock b/python/flake.lock
index 9e38e8d..5a22a93 100644
--- a/python/flake.lock
+++ b/python/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/ruby/flake.lock b/ruby/flake.lock
index 9e38e8d..5a22a93 100644
--- a/ruby/flake.lock
+++ b/ruby/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/rust-toolchain/flake.lock b/rust-toolchain/flake.lock
index 64aae1e..be929ba 100644
--- a/rust-toolchain/flake.lock
+++ b/rust-toolchain/flake.lock
@@ -20,12 +20,12 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
@@ -46,11 +46,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1705544242,
-        "narHash": "sha256-LIi5jGx7kwJjodpJlnQY+X/PZspRpbDO2ypNSmHwOGQ=",
+        "lastModified": 1705976279,
+        "narHash": "sha256-Zx97bJ3+O8IP70uJPD//rRsr8bcxICISMTZUT/L9eFk=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "ff3e4b3ee418009886848d48e4ba236a2f9de789",
+        "rev": "f889dc31ef97835834bdc3662394ebdb3c96b974",
         "type": "github"
       },
       "original": {
diff --git a/rust-toolchain/flake.nix b/rust-toolchain/flake.nix
index ed3f5da..8fab150 100644
--- a/rust-toolchain/flake.nix
+++ b/rust-toolchain/flake.nix
@@ -9,36 +9,39 @@
     };
   };
 
-  outputs = {
-    self,
-    nixpkgs,
-    rust-overlay,
-  }: let
-    overlays = [
-      rust-overlay.overlays.default
-      (final: prev: {
-        rustToolchain = prev.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
-      })
-    ];
-    supportedSystems = ["x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin"];
-    forEachSupportedSystem = f:
-      nixpkgs.lib.genAttrs supportedSystems (system:
-        f {
-          pkgs = import nixpkgs {inherit overlays system;};
-        });
-  in {
-    devShells = forEachSupportedSystem ({pkgs}: {
-      default = pkgs.mkShell {
-        packages = with pkgs; [
-          rustToolchain
-          openssl
-          pkg-config
-          cargo-deny
-          cargo-edit
-          cargo-watch
-          rust-analyzer
-        ];
-      };
-    });
-  };
+  outputs =
+    { self
+    , nixpkgs
+    , rust-overlay
+    ,
+    }:
+    let
+      overlays = [
+        rust-overlay.overlays.default
+        (final: prev: {
+          rustToolchain = prev.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+        })
+      ];
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f:
+        nixpkgs.lib.genAttrs supportedSystems (system:
+          f {
+            pkgs = import nixpkgs { inherit overlays system; };
+          });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default = pkgs.mkShell {
+          packages = with pkgs; [
+            rustToolchain
+            openssl
+            pkg-config
+            cargo-deny
+            cargo-edit
+            cargo-watch
+            rust-analyzer
+          ];
+        };
+      });
+    };
 }
diff --git a/rust/flake.lock b/rust/flake.lock
index 64aae1e..be929ba 100644
--- a/rust/flake.lock
+++ b/rust/flake.lock
@@ -20,12 +20,12 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
@@ -46,11 +46,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1705544242,
-        "narHash": "sha256-LIi5jGx7kwJjodpJlnQY+X/PZspRpbDO2ypNSmHwOGQ=",
+        "lastModified": 1705976279,
+        "narHash": "sha256-Zx97bJ3+O8IP70uJPD//rRsr8bcxICISMTZUT/L9eFk=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "ff3e4b3ee418009886848d48e4ba236a2f9de789",
+        "rev": "f889dc31ef97835834bdc3662394ebdb3c96b974",
         "type": "github"
       },
       "original": {
diff --git a/rust/flake.nix b/rust/flake.nix
index c3b59a6..cc77d97 100644
--- a/rust/flake.nix
+++ b/rust/flake.nix
@@ -9,43 +9,47 @@
     };
   };
 
-  outputs = {
-    self,
-    nixpkgs,
-    rust-overlay,
-  }: let
-    overlays = [
-      rust-overlay.overlays.default
-      (final: prev: {
-        rustToolchain = let
-          rust = prev.rust-bin;
-        in
-          if builtins.pathExists ./rust-toolchain.toml
-          then rust.fromRustupToolchainFile ./rust-toolchain.toml
-          else if builtins.pathExists ./rust-toolchain
-          then rust.fromRustupToolchainFile ./rust-toolchain
-          else rust.stable.latest.default;
-      })
-    ];
-    supportedSystems = ["x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin"];
-    forEachSupportedSystem = f:
-      nixpkgs.lib.genAttrs supportedSystems (system:
-        f {
-          pkgs = import nixpkgs {inherit overlays system;};
-        });
-  in {
-    devShells = forEachSupportedSystem ({pkgs}: {
-      default = pkgs.mkShell {
-        packages = with pkgs; [
-          rustToolchain
-          openssl
-          pkg-config
-          cargo-deny
-          cargo-edit
-          cargo-watch
-          rust-analyzer
-        ];
-      };
-    });
-  };
+  outputs =
+    { self
+    , nixpkgs
+    , rust-overlay
+    ,
+    }:
+    let
+      overlays = [
+        rust-overlay.overlays.default
+        (final: prev: {
+          rustToolchain =
+            let
+              rust = prev.rust-bin;
+            in
+            if builtins.pathExists ./rust-toolchain.toml
+            then rust.fromRustupToolchainFile ./rust-toolchain.toml
+            else if builtins.pathExists ./rust-toolchain
+            then rust.fromRustupToolchainFile ./rust-toolchain
+            else rust.stable.latest.default;
+        })
+      ];
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f:
+        nixpkgs.lib.genAttrs supportedSystems (system:
+          f {
+            pkgs = import nixpkgs { inherit overlays system; };
+          });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default = pkgs.mkShell {
+          packages = with pkgs; [
+            rustToolchain
+            openssl
+            pkg-config
+            cargo-deny
+            cargo-edit
+            cargo-watch
+            rust-analyzer
+          ];
+        };
+      });
+    };
 }
diff --git a/scala/flake.lock b/scala/flake.lock
index 9e38e8d..5a22a93 100644
--- a/scala/flake.lock
+++ b/scala/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/shell/flake.lock b/shell/flake.lock
index 9e38e8d..5a22a93 100644
--- a/shell/flake.lock
+++ b/shell/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/zig/flake.lock b/zig/flake.lock
index 9e38e8d..5a22a93 100644
--- a/zig/flake.lock
+++ b/zig/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705316053,
-        "narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
-        "rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
-        "revCount": 571714,
+        "lastModified": 1705856552,
+        "narHash": "sha256-JXfnuEf5Yd6bhMs/uvM67/joxYKoysyE3M2k6T3eWbg=",
+        "rev": "612f97239e2cc474c13c9dafa0df378058c5ad8d",
+        "revCount": 574351,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.571714%2Brev-c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370/018d13d4-6560-744b-8254-c10a7ef5adef/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.574351%2Brev-612f97239e2cc474c13c9dafa0df378058c5ad8d/018d3085-aff0-7a0b-ab80-1a9c414de8cd/source.tar.gz"
       },
       "original": {
         "type": "tarball",