1 files changed, 38 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/misc/kalker/default.nix b/nixpkgs/pkgs/tools/misc/kalker/default.nix
new file mode 100644
index 000000000000..503edb910f0c
--- /dev/null
+++ b/nixpkgs/pkgs/tools/misc/kalker/default.nix
@@ -0,0 +1,38 @@
+{ lib
+, fetchFromGitHub
+, m4
+, rustPlatform
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "kalker";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "PaddiM8";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-1iZvp30/V0bw9NBxiKNiDgOMYJkDsGhTGdBsAPggdEg=";
+  };
+
+  cargoSha256 = "sha256-fBWnMlOLgwrOBPS2GIfOUDHQHcMMaU5r9JZVMbA+W58=";
+
+  nativeBuildInputs = [ m4 ];
+
+  outputs = [ "out" "lib" ];
+
+  postInstall = ''
+    moveToOutput "lib" "$lib"
+  '';
+
+  meta = with lib; {
+    homepage = "https://kalker.strct.net";
+    changelog = "https://github.com/PaddiM8/kalker/releases/tag/v${version}";
+    description = "A command line calculator";
+    longDescription = ''
+      A command line calculator that supports math-like syntax with user-defined
+      variables, functions, derivation, integration, and complex numbers
+    '';
+    license = licenses.mit;
+    maintainers = with maintainers; [ lovesegfault ];
+  };
+}