|
| 1 | +{ |
| 2 | + description = "A very basic flake"; |
| 3 | + |
| 4 | + inputs = { |
| 5 | + nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable"; |
| 6 | + pyproject-nix = { |
| 7 | + url = "github:nix-community/pyproject.nix"; |
| 8 | + inputs.nixpkgs.follows = "nixpkgs"; |
| 9 | + }; |
| 10 | + pyproject-build-systems = { |
| 11 | + url = "github:pyproject-nix/build-system-pkgs"; |
| 12 | + inputs.pyproject-nix.follows = "pyproject-nix"; |
| 13 | + inputs.uv2nix.follows = "uv2nix"; |
| 14 | + inputs.nixpkgs.follows = "nixpkgs"; |
| 15 | + }; |
| 16 | + uv2nix = { |
| 17 | + url = "github:adisbladis/uv2nix"; |
| 18 | + inputs.pyproject-nix.follows = "pyproject-nix"; |
| 19 | + inputs.nixpkgs.follows = "nixpkgs"; |
| 20 | + }; |
| 21 | + }; |
| 22 | + |
| 23 | + outputs = { self, nixpkgs, pyproject-nix, pyproject-build-systems, uv2nix }: |
| 24 | + let |
| 25 | + system = "x86_64-linux"; |
| 26 | + inherit (nixpkgs) lib; |
| 27 | + pkgs = import nixpkgs |
| 28 | + { |
| 29 | + inherit system; |
| 30 | + }; |
| 31 | + |
| 32 | + hacks = pkgs.callPackage pyproject-nix.build.hacks {}; |
| 33 | + |
| 34 | + workspace = uv2nix.lib.workspace.loadWorkspace { workspaceRoot = ./.; }; |
| 35 | + overlay = workspace.mkPyprojectOverlay { |
| 36 | + sourcePreference = "wheel"; |
| 37 | + }; |
| 38 | + python = pkgs.python313Full; |
| 39 | + |
| 40 | + |
| 41 | + |
| 42 | + matplotlib = python.pkgs.matplotlib.override { enableQt = true; enableTk = true; }; |
| 43 | + |
| 44 | + |
| 45 | + pythonSet = (pkgs.callPackage pyproject-nix.build.packages { |
| 46 | + inherit python; |
| 47 | + }).overrideScope |
| 48 | + ( |
| 49 | + lib.composeManyExtensions [ |
| 50 | + pyproject-build-systems.overlays.default |
| 51 | + overlay |
| 52 | + ] |
| 53 | + ); |
| 54 | + in |
| 55 | + { |
| 56 | + packages.x86_64-linux.default = pythonSet.mkVirtualEnv "cil-env" workspace.deps.default; |
| 57 | + packages.x86_64-linux.xcat-cli = pythonSet.cil; |
| 58 | + devShells.${system} = { |
| 59 | + #default = pkgs.mkShell { |
| 60 | + #packages = with pkgs; [ |
| 61 | + #bacon |
| 62 | + #fenix.packages.${system}.stable.toolchain |
| 63 | + #python311Full |
| 64 | + #uv |
| 65 | + #]; |
| 66 | + #UV_PYTHON = "${pkgs.python311Full}"; |
| 67 | + #}; |
| 68 | + impure = pkgs.mkShell { |
| 69 | + packages = [ |
| 70 | + python |
| 71 | + pkgs.uv |
| 72 | + pkgs.pkg-config |
| 73 | + pkgs.stdenv.cc.cc.lib |
| 74 | + pkgs.cmake |
| 75 | + ]; |
| 76 | + shellHook = '' |
| 77 | + unset PYTHONPATH |
| 78 | + ''; |
| 79 | + }; |
| 80 | + default = |
| 81 | + let |
| 82 | + # Create an overlay enabling editable mode for all local dependencies. |
| 83 | + editableOverlay = workspace.mkEditablePyprojectOverlay { |
| 84 | + # Use environment variable |
| 85 | + root = "$REPO_ROOT"; |
| 86 | + # Optional: Only enable editable for these packages |
| 87 | + # members = [ "hello-world" ]; |
| 88 | + }; |
| 89 | + overrides = _final: _prev: { |
| 90 | + }; |
| 91 | + |
| 92 | + # Override previous set with our overrideable overlay. |
| 93 | + editablePythonSet = pythonSet.overrideScope (lib.composeExtensions editableOverlay overrides); |
| 94 | + |
| 95 | + # Build virtual environment, with local packages being editable. |
| 96 | + # |
| 97 | + # Enable all optional dependencies for development. |
| 98 | + virtualenv = editablePythonSet.mkVirtualEnv "CIL-dev-env" workspace.deps.all; |
| 99 | + |
| 100 | + in |
| 101 | + pkgs.mkShell { |
| 102 | + packages = [ |
| 103 | + virtualenv |
| 104 | + pkgs.uv |
| 105 | + ]; |
| 106 | + shellHook = '' |
| 107 | + # Undo dependency propagation by nixpkgs. |
| 108 | + unset PYTHONPATH |
| 109 | + # Get repository root using git. This is expanded at runtime by the editable `.pth` machinery. |
| 110 | + export REPO_ROOT=$(git rev-parse --show-toplevel) |
| 111 | + ''; |
| 112 | + }; |
| 113 | + }; |
| 114 | + |
| 115 | + |
| 116 | + }; |
| 117 | +} |
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