diff --git a/flake.lock b/flake.lock
index 1be6103..de31fda 100644
--- a/flake.lock
+++ b/flake.lock
@@ -19,7 +19,7 @@
     "crane": {
       "inputs": {
         "flake-compat": "flake-compat",
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": [
           "nickel",
           "nixpkgs"
@@ -43,7 +43,7 @@
     "crane_2": {
       "inputs": {
         "flake-compat": "flake-compat_4",
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "nixpkgs": [
           "nickel",
           "topiary",
@@ -177,11 +177,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1694529238,
-        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
         "type": "github"
       },
       "original": {
@@ -213,11 +213,11 @@
         "systems": "systems_3"
       },
       "locked": {
-        "lastModified": 1687709756,
-        "narHash": "sha256-Y5wKlQSkgEK2weWdOu4J3riRd+kV/VCgHsqLNTTWQ/0=",
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "dbabf0ca0c0c4bce6ea5eaf65af5cb694d2082c7",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
         "type": "github"
       },
       "original": {
@@ -248,6 +248,24 @@
       "inputs": {
         "systems": "systems_5"
       },
+      "locked": {
+        "lastModified": 1687709756,
+        "narHash": "sha256-Y5wKlQSkgEK2weWdOu4J3riRd+kV/VCgHsqLNTTWQ/0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "dbabf0ca0c0c4bce6ea5eaf65af5cb694d2082c7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_6": {
+      "inputs": {
+        "systems": "systems_6"
+      },
       "locked": {
         "lastModified": 1681202837,
         "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
@@ -262,9 +280,9 @@
         "type": "github"
       }
     },
-    "flake-utils_6": {
+    "flake-utils_7": {
       "inputs": {
-        "systems": "systems_6"
+        "systems": "systems_7"
       },
       "locked": {
         "lastModified": 1694529238,
@@ -321,7 +339,7 @@
     "nickel": {
       "inputs": {
         "crane": "crane",
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils_3",
         "nix-input": "nix-input",
         "nixpkgs": [
           "nixpkgs"
@@ -491,6 +509,7 @@
     },
     "root": {
       "inputs": {
+        "flake-utils": "flake-utils",
         "nickel": "nickel",
         "nixpkgs": "nixpkgs_3",
         "uiua": "uiua"
@@ -579,7 +598,7 @@
     },
     "rust-overlay_4": {
       "inputs": {
-        "flake-utils": "flake-utils_5",
+        "flake-utils": "flake-utils_6",
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
@@ -713,11 +732,26 @@
         "type": "github"
       }
     },
+    "systems_7": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "topiary": {
       "inputs": {
         "advisory-db": "advisory-db",
         "crane": "crane_2",
-        "flake-utils": "flake-utils_4",
+        "flake-utils": "flake-utils_5",
         "nix-filter": "nix-filter",
         "nixpkgs": [
           "nickel",
@@ -742,7 +776,7 @@
     "uiua": {
       "inputs": {
         "crane": "crane_3",
-        "flake-utils": "flake-utils_6",
+        "flake-utils": "flake-utils_7",
         "nixpkgs": [
           "nixpkgs"
         ]
diff --git a/flake.nix b/flake.nix
index 9cf3aad..44e1d9a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,8 +17,8 @@
   let pkgs = import nixpkgs { inherit system; };
   in {
     packages = {
-      uiua = uiua.packages.default;
-      nickel = nickel.packages.default;
+      uiua = uiua.packages.${system}.default;
+      nickel = nickel.packages.${system}.default;
     };
     hydraJobs = {
       inherit (self) packages;