diff --git a/flake.lock b/flake.lock
index ac47f3d..2625f15 100644
--- a/flake.lock
+++ b/flake.lock
@@ -99,28 +99,9 @@
         "type": "github"
       }
     },
-    "command-utils": {
-      "inputs": {
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1709702368,
-        "narHash": "sha256-1YOPubkJ5M6HigdfN0gn0AZ3kx6MHboG9UbWpYpk3gM=",
-        "owner": "expede",
-        "repo": "nix-command-utils",
-        "rev": "8f7179876383495b1f98311e53ebb41649ca270a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "expede",
-        "repo": "nix-command-utils",
-        "type": "github"
-      }
-    },
     "crane": {
       "inputs": {
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1707685877,
@@ -274,22 +255,22 @@
     },
     "fission-server": {
       "inputs": {
-        "command-utils": "command-utils",
-        "flake-utils": "flake-utils_3",
-        "nixpkgs": "nixpkgs_3",
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs_2",
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1710190652,
-        "narHash": "sha256-CAqnX53JOjPABWzDWljlcs4mpE528MiOGqw9k9PnpUg=",
+        "lastModified": 1708019020,
+        "narHash": "sha256-LJQ7MjRgMi9e1/wpjiZcAXKQUV3hq4t/SALSwAefDOY=",
         "owner": "fission-codes",
         "repo": "fission-server",
-        "rev": "ed96d51ebf271ff98e709ce5a7242dd1e2e520a5",
+        "rev": "394de877fad021260c69fdb1edd7bb4b2f98108c",
         "type": "github"
       },
       "original": {
         "owner": "fission-codes",
         "repo": "fission-server",
+        "rev": "394de877fad021260c69fdb1edd7bb4b2f98108c",
         "type": "github"
       }
     },
@@ -396,23 +377,6 @@
       "inputs": {
         "systems": "systems_2"
       },
-      "locked": {
-        "lastModified": 1709126324,
-        "narHash": "sha256-q6EQdSeUZOG26WelxqkmR7kArjgWCdw5sfJVHPH/7j8=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "d465f4819400de7c8d874d50b982301f28a84605",
-        "type": "github"
-      },
-      "original": {
-        "id": "flake-utils",
-        "type": "indirect"
-      }
-    },
-    "flake-utils_3": {
-      "inputs": {
-        "systems": "systems_3"
-      },
       "locked": {
         "lastModified": 1705309234,
         "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
@@ -427,9 +391,9 @@
         "type": "github"
       }
     },
-    "flake-utils_4": {
+    "flake-utils_3": {
       "inputs": {
-        "systems": "systems_4"
+        "systems": "systems_3"
       },
       "locked": {
         "lastModified": 1710146030,
@@ -445,9 +409,9 @@
         "type": "github"
       }
     },
-    "flake-utils_5": {
+    "flake-utils_4": {
       "inputs": {
-        "systems": "systems_5"
+        "systems": "systems_4"
       },
       "locked": {
         "lastModified": 1709126324,
@@ -463,9 +427,9 @@
         "type": "github"
       }
     },
-    "flake-utils_6": {
+    "flake-utils_5": {
       "inputs": {
-        "systems": "systems_6"
+        "systems": "systems_5"
       },
       "locked": {
         "lastModified": 1705309234,
@@ -481,7 +445,7 @@
         "type": "github"
       }
     },
-    "flake-utils_7": {
+    "flake-utils_6": {
       "locked": {
         "lastModified": 1678901627,
         "narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
@@ -742,11 +706,11 @@
       "inputs": {
         "fenix": "fenix",
         "flake-compat": "flake-compat_4",
-        "flake-utils": "flake-utils_5",
+        "flake-utils": "flake-utils_4",
         "nixify": "nixify",
         "nixlib": "nixlib_3",
         "nixos-unstable": "nixos-unstable",
-        "nixpkgs": "nixpkgs_6",
+        "nixpkgs": "nixpkgs_5",
         "wit-deps": "wit-deps"
       },
       "locked": {
@@ -1001,7 +965,7 @@
         "advisory-db": "advisory-db",
         "crane": "crane",
         "fenix": "fenix_2",
-        "flake-utils": "flake-utils_6",
+        "flake-utils": "flake-utils_5",
         "macos-sdk": "macos-sdk",
         "nix-filter": "nix-filter",
         "nix-log": "nix-log",
@@ -1032,10 +996,10 @@
       "inputs": {
         "crane": "crane_2",
         "fenix": "fenix_3",
-        "flake-utils": "flake-utils_7",
+        "flake-utils": "flake-utils_6",
         "nix-filter": "nix-filter_2",
         "nixlib": "nixlib",
-        "nixpkgs": "nixpkgs_5",
+        "nixpkgs": "nixpkgs_4",
         "rust-overlay": "rust-overlay_2"
       },
       "locked": {
@@ -1321,21 +1285,6 @@
       }
     },
     "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1709569716,
-        "narHash": "sha256-iOR44RU4jQ+YPGrn+uQeYAp7Xo7Z/+gT+wXJoGxxLTY=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "617579a787259b9a6419492eaac670a5f7663917",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-23.11",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs_3": {
       "locked": {
         "lastModified": 1707347730,
         "narHash": "sha256-0etC/exQIaqC9vliKhc3eZE2Mm2wgLa0tj93ZF/egvM=",
@@ -1350,7 +1299,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1706925685,
         "narHash": "sha256-hVInjWMmgH4yZgA4ZtbgJM1qEAel72SYhP5nOWX4UIM=",
@@ -1366,7 +1315,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1679577639,
         "narHash": "sha256-7u7bsNP0ApBnLgsHVROQ5ytoMqustmMVMgtaFS/P7EU=",
@@ -1382,7 +1331,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1709309926,
         "narHash": "sha256-VZFBtXGVD9LWTecGi6eXrE0hJ/mVB3zGUlHImUs2Qak=",
@@ -1397,7 +1346,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_6": {
       "locked": {
         "lastModified": 1710283656,
         "narHash": "sha256-nI+AOy4uK6jLGBi9nsbHjL1EdSIzoo8oa+9oeVhbyFc=",
@@ -1435,9 +1384,9 @@
         "fission": "fission",
         "fission-server": "fission-server",
         "flake-compat": "flake-compat_3",
-        "flake-utils": "flake-utils_4",
+        "flake-utils": "flake-utils_3",
         "homestar": "homestar",
-        "nixpkgs": "nixpkgs_7"
+        "nixpkgs": "nixpkgs_6"
       }
     },
     "rust-analyzer-src": {
@@ -1665,21 +1614,6 @@
         "type": "github"
       }
     },
-    "systems_6": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "wit-deps": {
       "inputs": {
         "nix-log": "nix-log_2",
diff --git a/flake.nix b/flake.nix
index 35237cc..4d64fff 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,7 +11,7 @@
 
     fission.url = "github:fission-codes/fission/walkah/haskell-nix";
     homestar.url = "github:ipvm-wg/homestar/homestar-runtime-v0.3.0";
-    fission-server.url = "github:fission-codes/fission-server";
+    fission-server.url = "github:fission-codes/fission-server/394de877fad021260c69fdb1edd7bb4b2f98108c";
   };
 
   outputs = { self, nixpkgs, flake-utils, fission, homestar, fission-server, ... }: