diff --git a/flake.lock b/flake.lock
index 95cf268..39313be 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,17 +3,13 @@
     "diffz": {
       "flake": false,
       "locked": {
-        "lastModified": 1676881125,
-        "narHash": "sha256-iCXoJp+89GhdFO9roE208mhqURTuMX8zKiEEpvMH2do=",
-        "owner": "ziglibs",
-        "repo": "diffz",
-        "rev": "efc91679b000a2d7f86fb40930f0a95a0d349bff",
-        "type": "github"
+        "narHash": "sha256-9bdX4R/VDdjAn8TDH4T3a783mvbpjdWq2KSNtM9RcnY=",
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/diffz/archive/b966296b4489eb082b0831ec9a37d6f5e1906040.tar.gz"
       },
       "original": {
-        "owner": "ziglibs",
-        "repo": "diffz",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/diffz/archive/b966296b4489eb082b0831ec9a37d6f5e1906040.tar.gz"
       }
     },
     "flake-compat": {
@@ -82,29 +78,25 @@
         "type": "github"
       }
     },
-    "known-folders": {
+    "known_folders": {
       "flake": false,
       "locked": {
-        "lastModified": 1675710004,
-        "narHash": "sha256-eIAKOrapiqofwj4okOH9iRxBwl09VnAgS+nbfmD5q9U=",
-        "owner": "ziglibs",
-        "repo": "known-folders",
-        "rev": "53fe3b676f32e59d46f4fd201d7ab200e5f6cb98",
-        "type": "github"
+        "narHash": "sha256-hgzm6HrtusbhmWEq6moKYGf5sWc52UwyHTjAIjr6EEQ=",
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/known-folders/archive/d13ba6137084e55f873f6afb67447fe8906cc951.tar.gz"
       },
       "original": {
-        "owner": "ziglibs",
-        "repo": "known-folders",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/known-folders/archive/d13ba6137084e55f873f6afb67447fe8906cc951.tar.gz"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1676991263,
-        "narHash": "sha256-MXTZ2WdiYJ4LmWUo9Yc3DzrWr+V3NSxNE0t2ynoqYZ0=",
+        "lastModified": 1677852945,
+        "narHash": "sha256-liiVJjkBTuBTAkRW3hrI8MbPD2ImYzwUpa7kvteiKhM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f7475ce8950b761d80a13f3f81d2c23fce60c1dd",
+        "rev": "f5ffd5787786dde3a8bf648c7a1b5f78c4e01abb",
         "type": "github"
       },
       "original": {
@@ -119,7 +111,7 @@
         "diffz": "diffz",
         "flake-utils": "flake-utils",
         "gitignore": "gitignore",
-        "known-folders": "known-folders",
+        "known_folders": "known_folders",
         "nixpkgs": "nixpkgs",
         "tres": "tres",
         "zig-overlay": "zig-overlay"
@@ -128,17 +120,13 @@
     "tres": {
       "flake": false,
       "locked": {
-        "lastModified": 1677011084,
-        "narHash": "sha256-hUPEz/agefsEAylFgfTA9csickOfqLbzguPIfwLI5WU=",
-        "owner": "ziglibs",
-        "repo": "tres",
-        "rev": "d8b0c24a945da02fffdae731edd1903c6889e73c",
-        "type": "github"
+        "narHash": "sha256-WFI/nXcxy05kfrl4kLjP0LfwO9xCqjxKg7ZPEKiB6NY=",
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/tres/archive/707a09313b42e05d6ae22d1590499eece5f968ce.tar.gz"
       },
       "original": {
-        "owner": "ziglibs",
-        "repo": "tres",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/tres/archive/707a09313b42e05d6ae22d1590499eece5f968ce.tar.gz"
       }
     },
     "zig-overlay": {
@@ -150,11 +138,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1676999840,
-        "narHash": "sha256-hOctK9Skbpdy1plgZlWzj6EoVQJFwpG1JRrr0F+9l34=",
+        "lastModified": 1678018077,
+        "narHash": "sha256-Gwzyc99gdpi7m7i6pRQhtAjWcvJRvJT65s2E9CTjCg0=",
         "owner": "mitchellh",
         "repo": "zig-overlay",
-        "rev": "1b0d9c8d127616d40abb11f663924293b8e6dbfd",
+        "rev": "09cda6f73587dd4d5dfa8ab8490a94eff5651001",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 554b50a..cd5f48f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,27 +1,29 @@
 {
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs =
+    {
+      nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
 
-    zig-overlay.url = "github:mitchellh/zig-overlay";
-    zig-overlay.inputs.nixpkgs.follows = "nixpkgs";
+      zig-overlay.url = "github:mitchellh/zig-overlay";
+      zig-overlay.inputs.nixpkgs.follows = "nixpkgs";
 
-    gitignore.url = "github:hercules-ci/gitignore.nix";
-    gitignore.inputs.nixpkgs.follows = "nixpkgs";
+      gitignore.url = "github:hercules-ci/gitignore.nix";
+      gitignore.inputs.nixpkgs.follows = "nixpkgs";
 
-    flake-utils.url = "github:numtide/flake-utils";
+      flake-utils.url = "github:numtide/flake-utils";
 
-    known-folders.url = "github:ziglibs/known-folders";
-    known-folders.flake = false;
+      known_folders.url = "https://github.com/ziglibs/known-folders/archive/d13ba6137084e55f873f6afb67447fe8906cc951.tar.gz";
+      known_folders.flake = false;
 
-    diffz.url = "github:ziglibs/diffz";
-    diffz.flake = false;
+      tres.url = "https://github.com/ziglibs/tres/archive/707a09313b42e05d6ae22d1590499eece5f968ce.tar.gz";
+      tres.flake = false;
 
-    tres.url = "github:ziglibs/tres";
-    tres.flake = false;
-  };
+      diffz.url = "https://github.com/ziglibs/diffz/archive/b966296b4489eb082b0831ec9a37d6f5e1906040.tar.gz";
+      diffz.flake = false;
+    };
 
-  outputs = { self, nixpkgs, zig-overlay, gitignore, flake-utils, known-folders, tres, diffz }:
+  outputs = inputs:
     let
+      inherit (inputs) nixpkgs zig-overlay gitignore flake-utils;
       systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
       inherit (gitignore.lib) gitignoreSource;
     in
@@ -29,6 +31,21 @@
       let
         pkgs = nixpkgs.legacyPackages.${system};
         zig = zig-overlay.packages.${system}.master;
+        zon = builtins.fromJSON (
+          builtins.concatStringsSep "" [
+            "{"
+            (builtins.replaceStrings [ "}, " ] [ "}" ]
+              (builtins.replaceStrings [ " ." " =" "\n" ", }" ] [ "\"" "\" :" "" "}" ]
+                (builtins.replaceStrings [ ".{" ] [ "{" ]
+                  (builtins.concatStringsSep " "
+                    (builtins.filter builtins.isString
+                      (builtins.split "[ \n]+"
+                        (builtins.elemAt
+                          (builtins.match ".*dependencies = .[{](.*)[}].*" (builtins.readFile ./build.zig.zon))
+                          0)))))))
+          ]
+        );
+        cp-phase = builtins.concatStringsSep ";" (builtins.attrValues (builtins.mapAttrs (k: v: "cp -r ${inputs.${k}} .cache/p/${v.hash}") zon));
       in
       rec {
         packages.default = packages.zls;
@@ -41,9 +58,10 @@
           dontInstall = true;
           buildPhase = ''
             mkdir -p $out
-            zig build install -Dcpu=baseline -Doptimize=ReleaseSafe -Ddata_version=master -Dtres=${tres}/tres.zig -Dknown-folders=${known-folders}/known-folders.zig -Ddiffz=${diffz}/DiffMatchPatch.zig --prefix $out
+            mkdir -p .cache/{p,z,tmp}
+            ${cp-phase}
+            zig build install --cache-dir $(pwd)/zig-cache --global-cache-dir $(pwd)/.cache -Dcpu=baseline -Doptimize=ReleaseSafe -Ddata_version=master --prefix $out
           '';
-          XDG_CACHE_HOME = ".cache";
         };
       }
     );