diff --git a/flake.lock b/flake.lock
index 56f339b..1c74361 100644
--- a/flake.lock
+++ b/flake.lock
@@ -4,7 +4,9 @@
       "inputs": {
         "devshell": "devshell",
         "nix-fetcher-data": "nix-fetcher-data",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
         "lastModified": 1714381494,
@@ -24,7 +26,7 @@
       "inputs": {
         "devshell": "devshell_2",
         "nix-fetcher-data": "nix-fetcher-data_2",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
         "lastModified": 1713172900,
@@ -106,7 +108,7 @@
     },
     "flake-part_2": {
       "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib_5"
+        "nixpkgs-lib": "nixpkgs-lib_4"
       },
       "locked": {
         "lastModified": 1685546676,
@@ -159,25 +161,7 @@
     },
     "flake-parts_3": {
       "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib_4"
-      },
-      "locked": {
-        "lastModified": 1714641030,
-        "narHash": "sha256-yzcRNDoyVP7+SCNX0wmuDju1NUCt8Dz9+lyUXEI0dbI=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "e5d10a24b66c3ea8f150e47dfdb0416ab7c3390e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-parts_4": {
-      "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib_6"
+        "nixpkgs-lib": "nixpkgs-lib_5"
       },
       "locked": {
         "lastModified": 1685546676,
@@ -192,9 +176,9 @@
         "type": "indirect"
       }
     },
-    "flake-parts_5": {
+    "flake-parts_4": {
       "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib_7"
+        "nixpkgs-lib": "nixpkgs-lib_6"
       },
       "locked": {
         "lastModified": 1712014858,
@@ -213,8 +197,8 @@
     "gensqlquery": {
       "inputs": {
         "clj-nix": "clj-nix_2",
-        "flake-parts": "flake-parts_5",
-        "nixpkgs": "nixpkgs_4",
+        "flake-parts": "flake-parts_4",
+        "nixpkgs": "nixpkgs_3",
         "systems": "systems_3"
       },
       "locked": {
@@ -257,7 +241,7 @@
     "nix-fetcher-data_2": {
       "inputs": {
         "flake-part": "flake-part_2",
-        "flake-parts": "flake-parts_4",
+        "flake-parts": "flake-parts_3",
         "nixpkgs": [
           "opengen",
           "gensqlquery",
@@ -281,16 +265,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1701253981,
-        "narHash": "sha256-ztaDIyZ7HrTAfEEUt9AtTDNoCYxUdSd6NrRHaYOIxtk=",
+        "lastModified": 1714971268,
+        "narHash": "sha256-IKwMSwHj9+ec660l+I4tki/1NRoeGpyA2GdtdYpAgEw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e92039b55bcd58469325ded85d4f58dd5a4eaf58",
+        "rev": "27c13997bf450a01219899f5a83bd6ffbfc70d3c",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -344,18 +328,6 @@
       }
     },
     "nixpkgs-lib_4": {
-      "locked": {
-        "lastModified": 1714640452,
-        "narHash": "sha256-QBx10+k6JWz6u7VsohfSw8g8hjdBZEf8CFzXH1/1Z94=",
-        "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/50eb7ecf4cd0a5756d7275c8ba36790e5bd53e33.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/50eb7ecf4cd0a5756d7275c8ba36790e5bd53e33.tar.gz"
-      }
-    },
-    "nixpkgs-lib_5": {
       "locked": {
         "dir": "lib",
         "lastModified": 1682879489,
@@ -373,7 +345,7 @@
         "type": "github"
       }
     },
-    "nixpkgs-lib_6": {
+    "nixpkgs-lib_5": {
       "locked": {
         "dir": "lib",
         "lastModified": 1682879489,
@@ -391,7 +363,7 @@
         "type": "github"
       }
     },
-    "nixpkgs-lib_7": {
+    "nixpkgs-lib_6": {
       "locked": {
         "dir": "lib",
         "lastModified": 1711703276,
@@ -410,22 +382,6 @@
       }
     },
     "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1714971268,
-        "narHash": "sha256-IKwMSwHj9+ec660l+I4tki/1NRoeGpyA2GdtdYpAgEw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "27c13997bf450a01219899f5a83bd6ffbfc70d3c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-23.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_3": {
       "locked": {
         "lastModified": 1701253981,
         "narHash": "sha256-ztaDIyZ7HrTAfEEUt9AtTDNoCYxUdSd6NrRHaYOIxtk=",
@@ -441,7 +397,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1713725259,
         "narHash": "sha256-9ZR/Rbx5/Z/JZf5ehVNMoz/s5xjpP0a22tL6qNvLt5E=",
@@ -457,7 +413,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1714253743,
         "narHash": "sha256-mdTQw2XlariysyScCv2tTE45QSU9v/ezLcHJ22f0Nxc=",
@@ -475,9 +431,11 @@
     },
     "opengen": {
       "inputs": {
-        "flake-parts": "flake-parts_3",
+        "flake-parts": [
+          "flake-parts"
+        ],
         "gensqlquery": "gensqlquery",
-        "nixpkgs": "nixpkgs_5"
+        "nixpkgs": "nixpkgs_4"
       },
       "locked": {
         "lastModified": 1715014658,
@@ -497,7 +455,7 @@
       "inputs": {
         "clj-nix": "clj-nix",
         "flake-parts": "flake-parts_2",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs",
         "opengen": "opengen",
         "systems": "systems_4"
       }
diff --git a/flake.nix b/flake.nix
index 44bb49b..7458aca 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,12 +1,18 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
-    opengen.url = "github:OpenGen/nix";
-    systems.url = "github:nix-systems/default";
-    clj-nix.url = "github:jlesquembre/clj-nix";
     flake-parts = {
       url = "github:hercules-ci/flake-parts";
     };
+    opengen = {
+      url = "github:OpenGen/nix";
+      inputs.flake-parts.follows = "flake-parts";
+    };
+    systems.url = "github:nix-systems/default";
+    clj-nix = {
+      url = "github:jlesquembre/clj-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = inputs@{ flake-parts, systems , opengen, ... }: