coffeegrindsize: init at 0-unstable-2021-04-20

pkgs/by-name/co/coffeegrindsize/package.nix

@@ -0,0 +1,44 @@
+{ lib, python3, fetchFromGitHub }:
+
+python3.pkgs.buildPythonApplication {
+  pname = "coffeegrindsize";
+  # no tags in the repo
+  version = "0-unstable-2021-04-20";
+
+  format = "other";
+
+  src = fetchFromGitHub {
+    owner = "jgagneastro";
+    repo = "coffeegrindsize";
+    rev = "22661ebd21831dba4cf32bfc6ba59fe3d49f879c";
+    hash = "sha256-HlTw0nmr+VZL6EUX9RJzj253fnAred9LNFNgVHqoAoI=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    tkinter
+    matplotlib
+    numpy
+    pandas
+    pillow
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    echo "#!/usr/bin/env python" > "$out/bin/coffeegrindsize"
+    cat coffeegrindsize.py >> "$out/bin/coffeegrindsize"
+    chmod +x "$out/bin/coffeegrindsize"
+    patchShebangs "$out/bin/coffeegrindsize"
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Detects the individual coffee grounds in a white-background picture to determine particle size distribution";
+    mainProgram = "coffeegrindsize";
+    homepage = "https://github.com/jgagneastro/coffeegrindsize";
+    license = licenses.mit;
+    maintainers = with maintainers; [ t4ccer ];
+  };
+}