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new default template

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Daniel Winkler 2025-06-01 23:47:47 +02:00
commit 00de350a25
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2 changed files with 5 additions and 144 deletions
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6
flake.nix
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@ -7,7 +7,11 @@
path = ./templates/r;
description = "R development environment";
};
sci = {
path = ./templates/sci;
description = "Scientific computing environment (Julia, Python, R)";
}
};
defaultTemplate = self.templates.r;
defaultTemplate = self.templates.sci;
};
}

143
templates/py/flake.nix
View file

@ -1,143 +0,0 @@
{
description = "Project Template";
inputs = {
rixpkgs.url = "https://github.com/rstats-on-nix/nixpkgs/archive/2025-05-19.tar.gz";
nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
nCats.url = "github:dwinkler1/nixCatsConfig";
nCats.inputs.nixpkgs.follows = "nixpkgs";
pyproject-nix = {
url = "github:pyproject-nix/pyproject.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
uv2nix = {
url = "github:pyproject-nix/uv2nix";
inputs.pyproject-nix.follows = "pyproject-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
pyproject-build-systems = {
url = "github:pyproject-nix/build-system-pkgs";
inputs.pyproject-nix.follows = "pyproject-nix";
inputs.uv2nix.follows = "uv2nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = {
self,
nixpkgs,
nCats,
...
} @ inputs: let
forSystems = nixpkgs.lib.genAttrs nixpkgs.lib.platforms.all;
in {
packages = forSystems (
system: let
inherit (nCats) utils;
finalPackage = nCats.packages.${system}.default.override (prev: {
dependencyOverlays =
prev.dependencyOverlays
++ [
(utils.standardPluginOverlay inputs)
(final: prev: {
rpkgs = inputs.rixpkgs.legacyPackages.${system};
})
(final: prev: let
# Load a uv workspace from a workspace root.
# Uv2nix treats all uv projects as workspace projects.
workspace = uv2nix.lib.workspace.loadWorkspace {workspaceRoot = ./.;};
# Create package overlay from workspace.
overlay = workspace.mkPyprojectOverlay {
# Prefer prebuilt binary wheels as a package source.
# Sdists are less likely to "just work" because of the metadata missing from uv.lock.
# Binary wheels are more likely to, but may still require overrides for library dependencies.
sourcePreference = "wheel"; # or sourcePreference = "sdist";
# Optionally customise PEP 508 environment
# environ = {
# platform_release = "5.10.65";
# };
};
# Extend generated overlay with build fixups
#
# Uv2nix can only work with what it has, and uv.lock is missing essential metadata to perform some builds.
# This is an additional overlay implementing build fixups.
# See:
# - https://pyproject-nix.github.io/uv2nix/FAQ.html
pyprojectOverrides = _final: _prev: {
# Implement build fixups here.
# Note that uv2nix is _not_ using Nixpkgs buildPythonPackage.
# It's using https://pyproject-nix.github.io/pyproject.nix/build.html
};
# Construct package set
pythonSet =
# Use base package set from pyproject.nix builders
(pkgs.callPackage pyproject-nix.build.packages {inherit python;}).overrideScope
(
lib.composeManyExtensions [
pyproject-build-systems.overlays.default
overlay
pyprojectOverrides
]
);
in {
venv = pythonSet.mkVirtualEnv builtins.toString ./. workspace.deps.default;
})
(import (builtins.path {
path = ./rpkgs.nix;
name = "my-rpackages";
}))
];
categoryDefinitions = utils.mergeCatDefs prev.categoryDefinitions (
{
pkgs,
settings,
categories,
name,
extra,
mkPlugin,
...
} @ packageDef: let
myPy = pkgs.python313;
in {
lspsAndRuntimeDeps.rdev = with pkgs; [
myPy
uv
nodejs
ruff
just
wget
python313Packages.python-lsp-server
];
environmentVariables.rdev = {
# Prevent uv from managing Python downloads
UV_PYTHON_DOWNLOADS = "never";
# Force uv to use nixpkgs Python interpreter
UV_PYTHON = myPy.interpreter;
};
}
);
packageDefinitions =
prev.packageDefinitions
// {
nixCats = utils.mergeCatDefs prev.packageDefinitions.nixCats (
{...}: {
settings = {
suffix-path = false;
suffix-LD = false;
};
categories = {
rdev = true;
};
}
);
};
});
in
utils.mkAllWithDefault finalPackage
);
};
}