add flake.nix

flake.lock

@@ -0,0 +1,109 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1638122382,
+        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1601282935,
+        "narHash": "sha256-WQAFV6sGGQxrRs3a+/Yj9xUYvhTpukQJIcMbIi7LCJ4=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "588973065fce51f4763287f0fda87a174d78bf48",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "mach-nix": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs",
+        "pypi-deps-db": "pypi-deps-db"
+      },
+      "locked": {
+        "lastModified": 1637687243,
+        "narHash": "sha256-Qm0hPR9ZT1EP7lRW4udAPeb4yv6D2ONcw9ayterTP18=",
+        "owner": "DavHau",
+        "repo": "mach-nix",
+        "rev": "31b21203a1350bff7c541e9dfdd4e07f76d874be",
+        "type": "github"
+      },
+      "original": {
+        "owner": "DavHau",
+        "repo": "mach-nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1622797669,
+        "narHash": "sha256-xIyWeoYExzF0KNaKcqfxEX58fN4JTIQxTJWbsAujllc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "1ca6b0a0cc38dbba0441202535c92841dd39d1ae",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1638806821,
+        "narHash": "sha256-v2qd2Bsmzft53s43eCbN+4ocrLksRdFLyF/MAGuWuDA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "bc5d68306b40b8522ffb69ba6cff91898c2fbbff",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "pypi-deps-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1622970040,
+        "narHash": "sha256-u//RFnae/XMIhoy83G2uH2Qu/1LiUhVCdwwY1xj4Ufs=",
+        "owner": "DavHau",
+        "repo": "pypi-deps-db",
+        "rev": "be6591698c67a86a69c81fef72167e38d038a9fc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "DavHau",
+        "repo": "pypi-deps-db",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "mach-nix": "mach-nix",
+        "nixpkgs": "nixpkgs_2"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,34 @@
+{
+  description = "binary representation for simple data structures";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    mach-nix.url = "github:DavHau/mach-nix";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+   outputs = { self, nixpkgs, flake-utils, mach-nix }:
+     let
+       python = "python39";
+
+     in flake-utils.lib.eachSystem ["x86_64-linux"] (system:
+       let
+         pkgs = nixpkgs.legacyPackages.${system};
+         mach-nix-wrapper = import mach-nix { inherit pkgs python;  };
+
+         binfootprint = (mach-nix-wrapper.buildPythonPackage {
+           src = ./.;
+         });
+
+         pythonShell = mach-nix-wrapper.mkPython {
+           packagesExtra = [binfootprint];
+         };
+
+       in {
+         devShell = pkgs.mkShell {
+           buildInputs = with pkgs; [pythonShell black pyright];
+         };
+
+         defaultPackage = binfootprint;
+       });
+}