1 files changed, 46 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/just/default.nix b/nixpkgs/pkgs/development/tools/just/default.nix
new file mode 100644
index 000000000000..447cc51ac39b
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/just/default.nix
@@ -0,0 +1,46 @@
+{ stdenv, fetchFromGitHub, rustPlatform, coreutils, bash, dash }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "just";
+  version = "0.4.4";
+
+  src = fetchFromGitHub {
+    owner = "casey";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "06k1pl2qmmr9q0ffw6l0dzqqfgpckmrdzjpzn9cw23shhihv99a8";
+  };
+
+  cargoSha256 = "1blsdl9dsq24vhm8cg1ja9m4b3h343lndibq6wz2kcwdq4i8jhd0";
+
+  checkInputs = [ coreutils bash dash ];
+
+  preCheck = ''
+    # USER must not be empty
+    export USER=just-user
+    export USERNAME=just-user
+
+    sed -i tests/integration.rs \
+        -e "s@/bin/echo@${coreutils}/bin/echo@g" \
+        -e "s@#!/usr/bin/env sh@#!${bash}/bin/sh@g" \
+        -e "s@#!/usr/bin/env cat@#!${coreutils}/bin/cat@g"
+
+    sed -i tests/interrupts.rs \
+        -e "s@/bin/echo@${coreutils}/bin/echo@g" \
+        -e "s@#!/usr/bin/env sh@#!${bash}/bin/sh@g" \
+        -e "s@#!/usr/bin/env cat@#!${coreutils}/bin/cat@g"
+
+    sed -i src/justfile.rs \
+        -e "s@/bin/echo@${coreutils}/bin/echo@g" \
+        -e "s@#!/usr/bin/env sh@#!${bash}/bin/sh@g" \
+        -e "s@#!/usr/bin/env cat@#!${coreutils}/bin/cat@g"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A handy way to save and run project-specific commands";
+    homepage = https://github.com/casey/just;
+    license = licenses.cc0;
+    maintainers = with maintainers; [ xrelkd ];
+    platforms = platforms.all;
+  };
+}