From f674066c06f2c661cf05409188647dfeba2e6943 Mon Sep 17 00:00:00 2001
From: Jacek Galowicz <jacek@applicative.systems>
Date: Sat, 13 Jun 2026 14:18:54 +0200
Subject: [PATCH] gcan: init at v1.1.1

---
 pkgs/by-name/gc/gcan/package.nix | 34 ++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 pkgs/by-name/gc/gcan/package.nix

diff --git a/pkgs/by-name/gc/gcan/package.nix b/pkgs/by-name/gc/gcan/package.nix
new file mode 100644
index 000000000000..ac9013c3d4b2
--- /dev/null
+++ b/pkgs/by-name/gc/gcan/package.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  fetchFromGitHub,
+  rustPlatform,
+  versionCheckHook,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "gcan";
+  version = "1.1.1";
+
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "applicative-systems";
+    repo = "gcan";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-BZfdc3ddAa9CPC3GOH9G3QJbECbSRY7ymzIMtYl076M=";
+  };
+
+  cargoHash = "sha256-5oE69FYTAV6JiTAN4A79+ndI0vHrbAi1JeEJcD+eY2c=";
+
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [ versionCheckHook ];
+
+  meta = {
+    description = "Analyze, filter, and prune Nix GC roots";
+    homepage = "https://github.com/applicative-systems/gcan";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.tfc ];
+    mainProgram = "gcan";
+    platforms = lib.platforms.unix;
+  };
+})