diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 77a47823416c..23b79775f2e3 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -2257,6 +2257,16 @@
     githubId = 8182846;
     name = "Francesco Gazzetta";
   };
+  filalex77 = {
+    email = "brightone@protonmail.com";
+    github = "filalex77";
+    githubId = 12615679;
+    name = "Oleksii Filonenko";
+    keys = [{
+      longkeyid = "rsa3072/0xA1BC8428323ECFE8";
+      fingerprint = "F549 3B7F 9372 5578 FDD3  D0B8 A1BC 8428 323E CFE8";
+    }];
+  };
   FireyFly = {
     email = "nix@firefly.nu";
     github = "FireyFly";
diff --git a/pkgs/tools/text/ruplacer/default.nix b/pkgs/tools/text/ruplacer/default.nix
new file mode 100644
index 000000000000..7fdde0b3a694
--- /dev/null
+++ b/pkgs/tools/text/ruplacer/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, fetchFromGitHub, rustPlatform, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "ruplacer";
+  version = "0.4.1";
+
+  src = fetchFromGitHub {
+    owner = "TankerHQ";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0yj753d9wsnp4s5a71ph241jym5rfz3161a1v3qxfc4w23v86j1q";
+  };
+
+  cargoSha256 = "1lzw4x40j25khf68x5srj8i05c11ls5y7km206vxn19vsy9ah4k9";
+
+  buildInputs = (stdenv.lib.optional stdenv.isDarwin Security);
+
+  meta = with stdenv.lib; {
+    description = "Find and replace text in source files";
+    homepage = "https://github.com/TankerHQ/ruplacer";
+    license = [ licenses.bsd3 ];
+    maintainers = with maintainers; [ filalex77 ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6617efc69895..180dc5bde59d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6071,6 +6071,10 @@ in
 
   runzip = callPackage ../tools/archivers/runzip { };
 
+  ruplacer = callPackage ../tools/text/ruplacer {
+    inherit (darwin.apple_sdk.frameworks) Security;
+  };
+
   rw = callPackage ../tools/misc/rw { };
 
   rxp = callPackage ../tools/text/xml/rxp { };