fpp: init at 0.7.1

With fixups by joachifm

Closes #15468

pkgs/tools/misc/fpp/default.nix

···
+{ stdenv, fetchFromGitHub, python27Full }:
+
+stdenv.mkDerivation rec {
+  name = "fpp-${version}";
+  version = "0.7.1";
+
+  src = fetchFromGitHub {
+    owner = "facebook";
+    repo = "PathPicker";
+    rev = version;
+    sha256 = "1mfyr9k5s3l1sg3c9vlyiqg8n1wwppzb981az2xaxqyk95wwl1sa";
+  };
+
+  postPatch = ''
+    substituteInPlace fpp --replace 'PYTHONCMD="python"' 'PYTHONCMD="${python27Full.interpreter}"'
+  '';
+
+  installPhase = ''
+    mkdir -p $out/share/fpp $out/bin
+    cp -r fpp src $out/share/fpp
+    ln -s $out/share/fpp/fpp $out/bin/fpp
+  '';
+
+  meta = {
+    description = "CLI program that accepts piped input and presents files for selection";
+    homepage = https://facebook.github.io/PathPicker/;
+    license = stdenv.lib.licenses.bsd3;
+    platforms = stdenv.lib.platforms.all;
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   fop = callPackage ../tools/typesetting/fop { };
 
+  fpp = callPackage ../tools/misc/fpp { };
+
   fsmark = callPackage ../tools/misc/fsmark { };
 
   fzf = goPackages.fzf.bin // { outputs = [ "bin" ]; };