dvc: init at 0.24.3

pkgs/applications/version-management/dvc/default.nix

@@ -0,0 +1,65 @@
+{ lib
+, python3Packages
+, fetchFromGitHub
+, enableGoogle ? false
+, enableAWS ? false
+, enableAzure ? false
+, enableSSH ? false
+}:
+
+with python3Packages;
+buildPythonApplication rec {
+  pname = "dvc";
+  version = "0.24.3";
+
+  # PyPi only has wheel
+  src = fetchFromGitHub {
+    owner = "iterative";
+    repo = "dvc";
+    rev = version;
+    sha256 = "1wqq4i23hppilp20fx5a5nj93xwf3wwwr2f8aasvn6jkv2l22vpl";
+  };
+
+  propagatedBuildInputs = [
+    ply
+    configparser
+    zc_lockfile
+    future
+    colorama
+    configobj
+    networkx
+    pyyaml
+    GitPython
+    setuptools
+    nanotime
+    pyasn1
+    schema
+    jsonpath_rw
+    requests
+    grandalf
+    asciimatics
+    distro
+    appdirs
+  ]
+  ++ lib.optional enableGoogle google_cloud_storage
+  ++ lib.optional enableAWS boto3
+  ++ lib.optional enableAzure azure-storage-blob
+  ++ lib.optional enableSSH paramiko;
+
+  # tests require access to real cloud services
+  # nix build tests have to be isolated and run locally
+  doCheck = false;
+
+  patches = [ ./dvc-daemon.patch ];
+
+  postPatch = ''
+    substituteInPlace dvc/daemon.py --subst-var-by dvc "$out/bin/dcv"
+  '';
+
+  meta = with lib; {
+    description = "Version Control System for Machine Learning Projects";
+    license = licenses.asl20;
+    homepage = https://dvc.org;
+    maintainers = with maintainers; [ cmcdragonkai ];
+  };
+}

pkgs/applications/version-management/dvc/dvc-daemon.patch

@@ -0,0 +1,21 @@
+diff --git a/dvc/daemon.py b/dvc/daemon.py
+index 1d67a37..7ce6fde 100644
+--- a/dvc/daemon.py
++++ b/dvc/daemon.py
+@@ -67,14 +67,8 @@ def daemon(args):
+     Args:
+         args (list): list of arguments to append to `dvc daemon` command.
+     """
+-    cmd = [sys.executable]
+-    if not is_binary():
+-        cmd += ['-m', 'dvc']
+-    cmd += ['daemon', '-q'] + args
+-
+-    env = fix_env()
+-    file_path = os.path.abspath(inspect.stack()[0][1])
+-    env['PYTHONPATH'] = os.path.dirname(os.path.dirname(file_path))
++    cmd = [ "@dvc@" , "daemon", "-q"] + args
++    env = None
+ 
+     logger.debug("Trying to spawn '{}' with env '{}'".format(cmd, env))
+ 

pkgs/top-level/all-packages.nix

@@ -1345,6 +1345,15 @@ in
 
   duperemove = callPackage ../tools/filesystems/duperemove { };
 
+  dvc = callPackage ../applications/version-management/dvc { };
+
+  dvc-with-remotes = callPackage ../applications/version-management/dvc {
+    enableGoogle = true;
+    enableAWS = true;
+    enableAzure = true;
+    enableSSH = true;
+  };
+
   dylibbundler = callPackage ../tools/misc/dylibbundler { };
 
   dynamic-colors = callPackage ../tools/misc/dynamic-colors { };