diff --git a/flake.lock b/flake.lock
index cfcc700..735088a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,6 +8,53 @@
         ],
         "rust-analyzer-src": "rust-analyzer-src"
       },
+      "locked": {
+        "lastModified": 1733380458,
+        "narHash": "sha256-H+IQB6cJ7ji/YD537pcSUWlwGGJ49RoYylBonyNW9hk=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "08c9e4e29865b60cb81189f8e4de0dccaf297865",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "fenix_2": {
+      "inputs": {
+        "nixpkgs": [
+          "mk",
+          "mk",
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src_2"
+      },
+      "locked": {
+        "lastModified": 1732689334,
+        "narHash": "sha256-yKI1KiZ0+bvDvfPTQ1ZT3oP/nIu3jPYm4dnbRd6hYg4=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "a8a983027ca02b363dfc82fbe3f7d9548a8d3dce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "fenix_3": {
+      "inputs": {
+        "nixpkgs": [
+          "mk",
+          "mk",
+          "mk",
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src_3"
+      },
       "locked": {
         "lastModified": 1728628307,
         "narHash": "sha256-GRMRHZyU+R0RqKPFFgi7BBMDIRFPnHaAhOIxlqyvbZQ=",
@@ -22,14 +69,16 @@
         "type": "github"
       }
     },
-    "fenix_2": {
+    "fenix_4": {
       "inputs": {
         "nixpkgs": [
+          "mk",
+          "mk",
           "mk",
           "mk",
           "nixpkgs"
         ],
-        "rust-analyzer-src": "rust-analyzer-src_2"
+        "rust-analyzer-src": "rust-analyzer-src_4"
       },
       "locked": {
         "lastModified": 1723185066,
@@ -49,6 +98,42 @@
       "inputs": {
         "systems": "systems"
       },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_3"
+      },
       "locked": {
         "lastModified": 1726560853,
         "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
@@ -63,9 +148,9 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
+    "flake-utils_4": {
       "inputs": {
-        "systems": "systems_2"
+        "systems": "systems_4"
       },
       "locked": {
         "lastModified": 1710146030,
@@ -86,6 +171,48 @@
         "fenix": "fenix",
         "flake-utils": "flake-utils",
         "mk": "mk_2",
+        "nixpkgs": "nixpkgs_4"
+      },
+      "locked": {
+        "lastModified": 1733400671,
+        "narHash": "sha256-Vy35YmCsLJEXSdNPrKC0N5Pdx9oiaC+D4flh65mZA9g=",
+        "owner": "x0k",
+        "repo": "mk",
+        "rev": "8bed4198f91f4cf14da2a43456f41c01119efb61",
+        "type": "github"
+      },
+      "original": {
+        "owner": "x0k",
+        "repo": "mk",
+        "type": "github"
+      }
+    },
+    "mk_2": {
+      "inputs": {
+        "fenix": "fenix_2",
+        "flake-utils": "flake-utils_2",
+        "mk": "mk_3",
+        "nixpkgs": "nixpkgs_3"
+      },
+      "locked": {
+        "lastModified": 1733398898,
+        "narHash": "sha256-uY51C0ZLmNZ3lVZYytMSAPzWY4tgZLhdTthMXuO4ppQ=",
+        "owner": "x0k",
+        "repo": "mk",
+        "rev": "251418dc63d97eb4e66d06b451f8812bfa37bed2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "x0k",
+        "repo": "mk",
+        "type": "github"
+      }
+    },
+    "mk_3": {
+      "inputs": {
+        "fenix": "fenix_3",
+        "flake-utils": "flake-utils_3",
+        "mk": "mk_4",
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
@@ -102,10 +229,10 @@
         "type": "github"
       }
     },
-    "mk_2": {
+    "mk_4": {
       "inputs": {
-        "fenix": "fenix_2",
-        "flake-utils": "flake-utils_2",
+        "fenix": "fenix_4",
+        "flake-utils": "flake-utils_4",
         "nixpkgs": "nixpkgs"
       },
       "locked": {
@@ -156,11 +283,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1729413321,
-        "narHash": "sha256-I4tuhRpZFa6Fu6dcH9Dlo5LlH17peT79vx1y1SpeKt0=",
+        "lastModified": 1733212471,
+        "narHash": "sha256-M1+uCoV5igihRfcUKrr1riygbe73/dzNnzPsmaLCmpo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "1997e4aa514312c1af7e2bda7fad1644e778ff26",
+        "rev": "55d15ad12a74eb7d4646254e13638ad0c4128776",
         "type": "github"
       },
       "original": {
@@ -170,13 +297,79 @@
         "type": "github"
       }
     },
+    "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1733261153,
+        "narHash": "sha256-eq51hyiaIwtWo19fPEeE0Zr2s83DYMKJoukNLgGGpek=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "b681065d0919f7eb5309a93cea2cfa84dec9aa88",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_5": {
+      "locked": {
+        "lastModified": 1733261153,
+        "narHash": "sha256-eq51hyiaIwtWo19fPEeE0Zr2s83DYMKJoukNLgGGpek=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "b681065d0919f7eb5309a93cea2cfa84dec9aa88",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "mk": "mk",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_5"
       }
     },
     "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1733330394,
+        "narHash": "sha256-1jwtAQYtErSsfkEQFvZJ9wJBrLGltzlvZKZzPXhpfpE=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "f499faf72bcd2abbfbf3d7171e5191100547a3df",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
+    "rust-analyzer-src_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1732633904,
+        "narHash": "sha256-7VKcoLug9nbAN2txqVksWHHJplqK9Ou8dXjIZAIYSGc=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "8d5e91c94f80c257ce6dbdfba7bd63a5e8a03fa6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
+    "rust-analyzer-src_3": {
       "flake": false,
       "locked": {
         "lastModified": 1728505432,
@@ -193,7 +386,7 @@
         "type": "github"
       }
     },
-    "rust-analyzer-src_2": {
+    "rust-analyzer-src_4": {
       "flake": false,
       "locked": {
         "lastModified": 1723124382,
@@ -239,6 +432,36 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_4": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index f0299db..e7c7dff 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-24.11";
     mk.url = "github:x0k/mk";
   };
   outputs =
diff --git a/mkfilex b/mkfilex
index 0ebba3f..5789a4a 100644
--- a/mkfilex
+++ b/mkfilex
@@ -55,3 +55,6 @@ x/:
   t:
     pnpm run test
   popd
+
+h:
+  mk -P targets "*"