Initial shells

.envrc

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+use flake .#nix

flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1644229661,
+        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "fup": {
+      "inputs": {
+        "flake-utils": "flake-utils"
+      },
+      "locked": {
+        "lastModified": 1657226504,
+        "narHash": "sha256-GIYNjuq4mJlFgqKsZ+YrgzWm0IpA4axA3MCrdKYj7gs=",
+        "owner": "gytis-ivaskevicius",
+        "repo": "flake-utils-plus",
+        "rev": "2bf0f91643c2e5ae38c1b26893ac2927ac9bd82a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "gytis-ivaskevicius",
+        "repo": "flake-utils-plus",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 0,
+        "narHash": "sha256-ePuWn7z/J5p2lO7YokOG1o01M0pDDVL3VrStaPpS5Ig=",
+        "path": "/nix/store/iyhi6xsbzsizsj0bdf1mj7vfn1v0q85l-source",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "fup": "fup",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "A very basic flake";
+  inputs.fup.url = "github:gytis-ivaskevicius/flake-utils-plus";
+
+  outputs = {
+    self,
+    fup,
+    nixpkgs,
+  }:
+    fup.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {inherit system;};
+    in {
+      devShells = {
+        nix = pkgs.mkShell {
+          packages = with pkgs; [
+            alejandra
+          ];
+        };
+        node = pkgs.mkShell {
+          packages = with pkgs; [
+            nodejs yarn
+          ];
+        };
+      };
+    });
+}