diff --git a/manifest.dhall b/manifest.dhall
index 6af26a0a70bd27bb8760f3d8d482566f2011a244..b38a15c64c29defbc1c1990c8d2ddef3757b0ed9 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -196,6 +196,7 @@ in  [ callHackage "HTF" "0.15.0.0"
     , callHackage "lazysmallcheck" "0.6"
     , callHackage "list-t" "1.0.5.3"
     , callHackage "newtype" "0.2.2.0"
+    , callHackage "nonempty-vector" "0.2.1.0"
     , callCardanoLedger "non-integral" "libs/non-integral"
     , callCabal2nix
         "nothunks"
diff --git a/overlay.nix b/overlay.nix
index 59ca9e41129bcf42190859f8ab73521668af9f18..4233c8337057dbec0f660d17e38dee48990da12d 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -143,6 +143,8 @@ final: prev: with pkgs.haskell.lib; {
 
   non-integral = prev.callPackage (./pkgs/non-integral.nix) { };
 
+  nonempty-vector = prev.callPackage (./pkgs/nonempty-vector.nix) { };
+
   nothunks = prev.callPackage (./pkgs/nothunks.nix) { };
 
   partial-order = prev.callPackage (./pkgs/partial-order.nix) { };
diff --git a/pkgs/nonempty-vector.nix b/pkgs/nonempty-vector.nix
new file mode 100644
index 0000000000000000000000000000000000000000..d92c1e70345c9eab899cd24deef8bf4ef2f2092b
--- /dev/null
+++ b/pkgs/nonempty-vector.nix
@@ -0,0 +1,34 @@
+{ mkDerivation
+, base
+, Cabal
+, cabal-doctest
+, deepseq
+, doctest
+, lib
+, primitive
+, vector
+}:
+mkDerivation {
+  pname = "nonempty-vector";
+  version = "0.2.1.0";
+  sha256 = "3e88159a1ad63039aba427597ea9d7eaf6e86789279d92e16214391b1bb2ce70";
+  revision = "1";
+  editedCabalFile = "18w57f8sdix71a27gwbifw7hmg34lms22c99gp7i7j7g154f3cn3";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  setupHaskellDepends = [ base Cabal cabal-doctest ];
+  libraryHaskellDepends = [ base deepseq primitive vector ];
+  testHaskellDepends = [ base doctest ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/emilypi/nonempty-vector";
+  description = "Non-empty vectors";
+  license = lib.licenses.bsd3;
+  broken = false;
+}