diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index bb3cd0483a4a..9ba68750180f 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -20919,6 +20919,12 @@
     githubId = 81353;
     name = "Alexandre Macabies";
   };
+  zoriya = {
+    email = "zoe.roux@zoriya.dev";
+    github = "zoriya";
+    githubId = 32224410;
+    name = "Zoe Roux";
+  };
   zowoq = {
     github = "zowoq";
     githubId = 59103226;
diff --git a/pkgs/by-name/cs/csharpier/package.nix b/pkgs/by-name/cs/csharpier/package.nix
new file mode 100644
index 000000000000..bc684dfcce79
--- /dev/null
+++ b/pkgs/by-name/cs/csharpier/package.nix
@@ -0,0 +1,18 @@
+{ buildDotnetGlobalTool, lib }:
+
+buildDotnetGlobalTool {
+  pname = "csharpier";
+  version = "0.27.0";
+  executables = "dotnet-csharpier";
+
+  nugetSha256 = "sha256-aI8sZoUXAA/bOn7ITMkBFXHeTVRm9O/qX+bWfOKwRDs=";
+
+  meta = with lib; {
+    description = "An opinionated code formatter for C#";
+    homepage = "https://csharpier.com/";
+    changelog = "https://github.com/belav/csharpier/blob/main/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ zoriya ];
+    mainProgram = "dotnet-csharpier";
+  };
+}