Add flake

flake.lock

@@ -0,0 +1,42 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1623875721,
+        "narHash": "sha256-A8BU7bjS5GirpAUv4QA+QnJ4CceLHkcXdRp4xITDB0s=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "f7e004a55b120c02ecb6219596820fcd32ca8772",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1624992828,
+        "narHash": "sha256-whhfrjqOa1BUQAQu4J0QSRUG+iZbTeJpnsl52kLPBfc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "520da1d00f26d2f4d31eb3cd3c5dc8b3a1e998c6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,15 @@
+{
+  description = "A very basic flake";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem
+      (system:
+        let pkgs = nixpkgs.legacyPackages.${system}; in
+        {
+          devShell = import ./shell.nix { inherit pkgs; };
+        }
+      );
+}

shell.nix

@@ -1,8 +1,4 @@
-{ pkgs ? import (builtins.fetchTarball {
-  name = "nixos-unstable-erambler";
-  url = "https://github.com/nixos/nixpkgs/archive/f9d90fdbbfea5ac0349cd7d5a7025a2434dace1c.tar.gz";
-  sha256 = "14lsfish1sxfbz7sqw8nzvc915j7g3asliqa45hjnpyg35cfslwf";
-}) { } }:
+{ pkgs, ... }:
 
 let
   python = pkgs.python38;
@@ -31,5 +27,5 @@ let
     my_yaspin
   ]);
 in pkgs.mkShell {
-  buildInputs = with pkgs; [ pythonWithPackages yarn ];
+  buildInputs = with pkgs; [ pythonWithPackages yarn hugo ];
 }