diff --git a/pkgs/development/tools/interfacer/default.nix b/pkgs/development/tools/interfacer/default.nix
deleted file mode 100644
index 4358ee244896..000000000000
--- a/pkgs/development/tools/interfacer/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ buildGoPackage
-, lib
-, fetchFromGitHub
-}:
-
-buildGoPackage rec {
-  pname = "interfacer-unstable";
-  version = "2018-08-31";
-  rev = "c20040233aedb03da82d460eca6130fcd91c629a";
-
-  goPackagePath = "mvdan.cc/interfacer";
-  excludedPackages = "check/testdata";
-
-  src = fetchFromGitHub {
-    inherit rev;
-
-    owner = "mvdan";
-    repo = "interfacer";
-    sha256 = "0cx4m74mvn200360pmsqxx4z0apk9fcknwwqh8r94zd3jfv4akq2";
-  };
-
-  goDeps = ./deps.nix;
-
-  meta = with lib; {
-    description = "A linter that suggests interface types";
-    homepage = "https://github.com/mvdan/interfacer";
-    license = licenses.bsd3;
-    maintainers = with maintainers; [ kalbasit ];
-    platforms = platforms.linux ++ platforms.darwin;
-  };
-}
diff --git a/pkgs/development/tools/interfacer/deps.nix b/pkgs/development/tools/interfacer/deps.nix
deleted file mode 100644
index 6810950878be..000000000000
--- a/pkgs/development/tools/interfacer/deps.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-[
-  {
-    goPackagePath = "github.com/kisielk/gotool";
-    fetch = {
-      type = "git";
-      url = "https://github.com/kisielk/gotool";
-      rev = "80517062f582ea3340cd4baf70e86d539ae7d84d";
-      sha256 = "14af2pa0ssyp8bp2mvdw184s5wcysk6akil3wzxmr05wwy951iwn";
-    };
-  }
-  {
-    goPackagePath = "golang.org/x/tools";
-    fetch = {
-      type = "git";
-      url = "https://go.googlesource.com/tools";
-      rev = "96e9e165b75e735822645eff82850b08c377be36";
-      sha256 = "1zj9ck5sg9b0pphxybmvxf64hhcap7v7j37fx3v5aknf18crjjdg";
-    };
-  }
-  {
-    goPackagePath = "mvdan.cc/lint";
-    fetch = {
-      type = "git";
-      url = "https://github.com/mvdan/lint";
-      rev = "adc824a0674b99099789b6188a058d485eaf61c0";
-      sha256 = "17mi2rvkg9kzv1shxcyawzcj4jj3v738d1j82fp4yygx859yvr8r";
-    };
-  }
-]
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0f2c19cd7f42..0e0c2452a370 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -24379,8 +24379,6 @@ with pkgs;
 
   hasklig = callPackage ../data/fonts/hasklig {};
 
-  interfacer = callPackage ../development/tools/interfacer { };
-
   maligned = callPackage ../development/tools/maligned { };
 
   inter = callPackage ../data/fonts/inter { };