Merge pull request #87475 from DamienCassou/damien/nix-direnv

1 files changed, 36 insertions, 0 deletions

diff --git a/pkgs/tools/misc/nix-direnv/default.nix b/pkgs/tools/misc/nix-direnv/default.nix
new file mode 100644
index 00000000000..cff7df1801f
--- /dev/null
+++ b/pkgs/tools/misc/nix-direnv/default.nix
@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchFromGitHub, gnugrep, nix }:
+
+stdenv.mkDerivation rec {
+  pname = "nix-direnv";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "nix-community";
+    repo = "nix-direnv";
+    rev = "${version}";
+    sha256 = "1lwmg6mn3lf7s0345v53zadxn9v0x8z6pcbj90v5dx3pgrq41gs8";
+  };
+
+  # Substitute instead of wrapping because the resulting file is
+  # getting sourced, not executed:
+  postPatch = ''
+    substituteInPlace direnvrc \
+      --replace "grep" "${gnugrep}/bin/grep" \
+      --replace "nix-shell" "${nix}/bin/nix-shell" \
+      --replace "nix-instantiate" "${nix}/bin/nix-instantiate"
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    install -m500 -D direnvrc $out/share/nix-direnv/direnvrc
+    runHook postInstall
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A fast, persistent use_nix implementation for direnv";
+    homepage    = "https://github.com/nix-community/nix-direnv";
+    license     = licenses.mit;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ mic92 ];
+  };
+}