diff --git a/pkgs/by-name/np/npins/package.nix b/pkgs/by-name/np/npins/package.nix
index fde5c4268cb3..3d092fd4fe0b 100644
--- a/pkgs/by-name/np/npins/package.nix
+++ b/pkgs/by-name/np/npins/package.nix
@@ -1,8 +1,10 @@
 {
   lib,
+  stdenv,
   rustPlatform,
   fetchFromGitHub,
   makeWrapper,
+  installShellFiles,
 
   # runtime dependencies
   nix-prefetch-git,
@@ -19,25 +21,44 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "npins";
-  version = "0.4.1";
+  version = "0.5.0";
 
   src = fetchFromGitHub {
     owner = "andir";
     repo = "npins";
     tag = finalAttrs.version;
-    sha256 = "sha256-XzJaDf5tlrYGTMJ+eS9hH9l79S4JA8h2KfbvKHF14xY=";
+    sha256 = "sha256-OkPEh0axWs3gUoUyplQexYpEXxyCDYWm5BQpwB2PIqA=";
   };
 
-  cargoHash = "sha256-Fiku3UULsm6HL1skjJA/UiW9VRFRWbnXULQFBiVDCJ0=";
+  cargoHash = "sha256-ZbdAvt2FRq5fHS0RRndeCrpY3j8Lvn2oTAECteIss5A=";
 
-  nativeBuildInputs = [ makeWrapper ];
+  cargoBuildFlags = [
+    "-p"
+    "npins"
+    "-p"
+    "npins-completions"
+  ];
+
+  nativeBuildInputs = [
+    makeWrapper
+    installShellFiles
+  ];
 
   # (Almost) all tests require internet
   doCheck = false;
 
-  postFixup = ''
-    wrapProgram $out/bin/npins --prefix PATH : "${runtimePath}"
-  '';
+  postFixup =
+    lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+      installShellCompletion --cmd npins \
+        --bash <($out/bin/npins-completions bash) \
+        --fish <(cat <($out/bin/npins-completions fish) $src/completions/pin-completions.fish) \
+        --zsh <($out/bin/npins-completions zsh)
+
+      rm $out/bin/npins-completions
+    ''
+    + ''
+      wrapProgram $out/bin/npins --prefix PATH : "${runtimePath}"
+    '';
 
   meta = {
     description = "Simple and convenient dependency pinning for Nix";