diff --git a/flake.lock b/flake.lock
index f493155..06ce42e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,24 +37,6 @@
         "type": "github"
       }
     },
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
@@ -115,7 +97,6 @@
       "inputs": {
         "fenix": "fenix",
         "flake-compat": "flake-compat",
-        "flake-utils": "flake-utils",
         "gitignore": "gitignore",
         "naersk": "naersk",
         "nixpkgs": "nixpkgs"
@@ -137,21 +118,6 @@
         "repo": "rust-analyzer",
         "type": "github"
       }
-    },
-    "systems": {
-      "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 cdc801e..9b8da6f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,6 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
-    flake-utils.url = "github:numtide/flake-utils";
     gitignore = {
       url = "github:hercules-ci/gitignore.nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -22,7 +21,7 @@
     };
   };
 
-  outputs = { self, nixpkgs, flake-utils, gitignore, fenix, naersk, ... }:
+  outputs = { self, nixpkgs, gitignore, fenix, naersk, ... }:
     let
       inherit (gitignore.lib) gitignoreSource;
 
@@ -116,10 +115,13 @@
           };
         };
 
-      mkApp = drv: flake-utils.lib.mkApp {
-        inherit drv;
-        name = "himalaya";
-      };
+      mkApp = drv:
+        let exePath = drv.passthru.exePath or "/bin/himalaya";
+        in
+        {
+          type = "app";
+          program = "${drv}${exePath}";
+        };
 
       mkApps = buildPlatform:
         let
@@ -141,11 +143,12 @@
             in
             mkApp app;
         };
-
+      supportedSystems = [ "aarch64-linux" "aarch64-darwin" "x86_64-darwin" "x86_64-linux" ];
+      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems f;
     in
-    flake-utils.lib.eachDefaultSystem (system: {
-      devShells = mkDevShells system;
-      packages = mkPackages system;
-      apps = mkApps system;
-    });
+    {
+      apps = forEachSupportedSystem mkApps;
+      packages = forEachSupportedSystem mkPackages;
+      devShells = forEachSupportedSystem mkDevShells;
+    };
 }