Remove nix-hooks as i don't get it

flake.lock

@@ -105,22 +105,6 @@
         "type": "github"
       }
     },
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "inputs": {
         "systems": "systems_2"
@@ -156,27 +140,6 @@
         "type": "indirect"
       }
     },
-    "gitignore": {
-      "inputs": {
-        "nixpkgs": [
-          "pre-commit-hooks",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1709087332,
-        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "type": "github"
-      }
-    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -252,49 +215,12 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1730768919,
-        "narHash": "sha256-8AKquNnnSaJRXZxc5YmF/WfmxiHX6MMZZasRP6RRQkE=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a04d33c0c3f1a59a2c1cb0c6e34cd24500e5a1dc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "pre-commit-hooks": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "gitignore": "gitignore",
-        "nixpkgs": "nixpkgs_3"
-      },
-      "locked": {
-        "lastModified": 1747372754,
-        "narHash": "sha256-2Y53NGIX2vxfie1rOW0Qb86vjRZ7ngizoo+bnXU9D9k=",
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "rev": "80479b6ec16fefd9c1db3ea13aeb038c60530f46",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "agenix": "agenix",
         "crowdsec": "crowdsec",
         "home-manager": "home-manager_2",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_2"
-        "pre-commit-hooks": "pre-commit-hooks"
       }
     },
     "rust-overlay": {

flake.nix

@@ -3,7 +3,6 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
-    pre-commit-hooks.url = "github:cachix/git-hooks.nix";
     home-manager = {
       url = "github:nix-community/home-manager/release-25.05";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -28,17 +27,7 @@
     proxy_host = "192.168.1.40";
     pgsql_host = "192.168.1.13";
     pkgs = import nixpkgs {inherit system;};
-    supportedSystems = ["x86_64-linux"];
-    forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
   in {
-    checks = forAllSystems (system: {
-      pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
-        src = ./.;
-        hooks = {
-          alejandra.enable = true;
-        };
-      };
-    });
     nixosConfigurations = {
       nginx = nixpkgs.lib.nixosSystem {
         inherit system;