remove gitignore

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1623875721,
-        "narHash": "sha256-A8BU7bjS5GirpAUv4QA+QnJ4CceLHkcXdRp4xITDB0s=",
+        "lastModified": 1629481132,
+        "narHash": "sha256-JHgasjPR0/J1J3DRm4KxM4zTyAj4IOJY8vIl75v/kPI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "f7e004a55b120c02ecb6219596820fcd32ca8772",
+        "rev": "997f7efcb746a9c140ce1f13c72263189225f482",
         "type": "github"
       },
       "original": {
@@ -15,29 +15,13 @@
         "type": "github"
       }
     },
-    "gitignore": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1611672876,
-        "narHash": "sha256-qHu3uZ/o9jBHiA3MEKHJ06k7w4heOhA+4HCSIvflRxo=",
-        "owner": "hercules-ci",
-        "repo": "gitignore",
-        "rev": "211907489e9f198594c0eb0ca9256a1949c9d412",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "gitignore",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1625766998,
-        "narHash": "sha256-icJ9QwkvdyhJI1vHizOGrshkrzf1K39Zr34Zm3z0vsE=",
+        "lastModified": 1629827341,
+        "narHash": "sha256-w7kg77NHTRtZzB8Xu18k/xRc6+tJuileIVwpWM86IRc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "605634580515f6093d56c69165f67b5c6ad37be9",
+        "rev": "ae2717f11ba3d612d659336746c1170e0fad53e6",
         "type": "github"
       },
       "original": {
@@ -50,7 +34,6 @@
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "gitignore": "gitignore",
         "nixpkgs": "nixpkgs"
       }
     }

flake.nix

@@ -3,24 +3,18 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs?ref=release-21.05";
-    gitignore = {
-      url = "github:hercules-ci/gitignore";
-      flake = false;
-    };
     flake-utils.url = "github:numtide/flake-utils";
   };
 
   outputs = inputs:
     inputs.flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = inputs.nixpkgs.legacyPackages.${system};
-        gitignore = pkgs.callPackage inputs.gitignore { };
+      let pkgs = inputs.nixpkgs.legacyPackages.${system};
       in rec {
         # `nix build`
         packages.similar-sort = pkgs.stdenv.mkDerivation {
           name = "similar-sort";
           buildInputs = [ pkgs.go ];
-          src = gitignore.gitignoreSource ./.;
+          src = ./.;
 
           buildPhase = ''
             env HOME=$(pwd) GOPATH=$(pwd) go build similar-sort.go