From 1c54ba1f0a936a8d1e8fdfdb9869861a1c431e81 Mon Sep 17 00:00:00 2001
From: Noon van der Silk <noonsilk+-noonsilk@gmail.com>
Date: Mon, 17 Jun 2024 09:55:31 +0100
Subject: [PATCH] Add nix flake

The project can now be run with:

```
nix run .
```

:)
---
 README.md  |   6 +++
 flake.lock | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  |  54 +++++++++++++++++++++++
 3 files changed, 186 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/README.md b/README.md
index 1ebe06c..6697467 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,12 @@ I would recommend installing it via [pipx](https://pipx.pypa.io/stable/):
 $ pipx install alga
 ```
 
+Or, via [Nix flakes](https://nixos.org/):
+
+```shell
+nix run github:Tenzer/alga
+```
+
 
 Setup
 -----
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..c9f3e5e
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,126 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "mdbook-nixdoc": {
+      "inputs": {
+        "nix-github-actions": [
+          "pyproject-nix",
+          "nix-github-actions"
+        ],
+        "nixpkgs": [
+          "pyproject-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1708395692,
+        "narHash": "sha256-smf0VmxGbjJDZqKvxxG3ZVqubgbVwAWG26wPo+BT/A0=",
+        "owner": "adisbladis",
+        "repo": "mdbook-nixdoc",
+        "rev": "d6a71b114b9221c0b4f20d31b81766d072cc26be",
+        "type": "github"
+      },
+      "original": {
+        "owner": "adisbladis",
+        "repo": "mdbook-nixdoc",
+        "type": "github"
+      }
+    },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "pyproject-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1703863825,
+        "narHash": "sha256-rXwqjtwiGKJheXB43ybM8NwWB8rO2dSRrEqes0S7F5Y=",
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "rev": "5163432afc817cf8bd1f031418d1869e4c9d5547",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 0,
+        "narHash": "sha256-US1tAChvPxT52RV8GksWZS415tTS7PV42KTc2PNDBmc=",
+        "path": "/nix/store/aa0zsahvyqnvzkicsh29jirm9hwv95pg-source",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "pyproject-nix": {
+      "inputs": {
+        "mdbook-nixdoc": "mdbook-nixdoc",
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1716218469,
+        "narHash": "sha256-w2djd2mxQhBIqDhCVSW544vFxGgCFX6vm/cpk1Btzg8=",
+        "owner": "nix-community",
+        "repo": "pyproject.nix",
+        "rev": "298d55c4122a9a2177fd56cb18796d62daf386c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "pyproject.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "pyproject-nix": "pyproject-nix"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..f802c32
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,54 @@
+{
+  inputs = {
+    pyproject-nix.url = "github:nix-community/pyproject.nix";
+    pyproject-nix.inputs.nixpkgs.follows = "nixpkgs";
+
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { nixpkgs, pyproject-nix, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        inherit (nixpkgs) lib;
+        project = pyproject-nix.lib.project.loadPoetryPyproject {
+          projectRoot = ./.;
+        };
+
+        overlay = _: prev: {
+          python3 = prev.python3.override {
+            packageOverrides = _: p: {
+              cfgs = p.buildPythonPackage rec {
+                version = "0.13.0";
+                pname = "cfgs";
+                format = "pyproject";
+                nativeBuildInputs = with p.pythonPackages; [
+                  poetry-core
+                ];
+                src = p.fetchPypi {
+                  inherit version pname;
+                  hash = "sha256-zvR+Z/BRJ4Pug+JMwvOeWyO11MoMMrvXIb1k9IY2Zn4=";
+                };
+              };
+            };
+          };
+        };
+
+        pkgs = import nixpkgs { inherit system; overlays = [ overlay ]; };
+        python = pkgs.python3;
+      in
+      {
+        devShells.default =
+          let
+            arg = project.renderers.withPackages { inherit python; };
+            pythonEnv = python.withPackages arg;
+          in pkgs.mkShell {
+            packages = [ pythonEnv ];
+          };
+
+        packages.default =
+          let
+            attrs = project.renderers.buildPythonPackage { inherit python; };
+          in python.pkgs.buildPythonPackage attrs;
+        }
+    );
+}