Update

flake.lock

@@ -0,0 +1,78 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1704420045,
+        "narHash": "sha256-C36QmoJd5tdQ5R9MC1jM7fBkZW9zBUqbUCsgwS6j4QU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "c1be43e8e837b8dbee2b3665a007e761680f0c3d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-23.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs-stable": "nixpkgs-stable",
+        "solar-system-src": "solar-system-src"
+      }
+    },
+    "solar-system-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1692392927,
+        "narHash": "sha256-2vEwo3PygvWY0d0OFgUnqAs+cD5fvr1jLeTKPReeBCM=",
+        "owner": "denismhz",
+        "repo": "solar-system",
+        "rev": "4f22c27a898ed8ec5ba90eb7da85fd888dedfa46",
+        "type": "github"
+      },
+      "original": {
+        "owner": "denismhz",
+        "repo": "solar-system",
+        "type": "github"
+      }
+    },
+    "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
+}

flake.nix

@@ -0,0 +1,38 @@
+{
+  inputs = {
+    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-23.11";
+    solar-system-src.url = "github:denismhz/solar-system";
+    solar-system-src.flake = false;
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+  outputs = { flake-utils, nixpkgs-stable, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = nixpkgs-stable.legacyPackages.${system}; in
+      {
+        devShells.default = pkgs.mkShell {
+          buildInputs = [ pkgs.nodejs pkgs.nodePackages.npm ];
+          shellHook = ''
+            npm install --legacy-peer-deps
+          '';
+        };
+        packages.default = pkgs.buildNpmPackage rec {
+          pname = "solar-system";
+          version = "1.0.0";
+
+          src = pkgs.fetchFromGitHub {
+            owner = "denismhz";
+            rev = "4f22c27a898ed8ec5ba90eb7da85fd888dedfa46";
+            repo = pname;
+            hash = "sha256-2vEwo3PygvWY0d0OFgUnqAs+cD5fvr1jLeTKPReeBCM=";
+          };
+
+          npmDepsHash = "sha256-XBpKLJRBjBdJFQAgyoe0slai0jerEAcVgY8vstxMylc=";
+          npmFlags = [ "--legacy-peer-deps" ];
+
+          meta = with pkgs.lib; {
+            description = "solar-system";
+            homepage = "https://flood.js.org";
+          };
+        };
+      });
+}

result

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+/nix/store/xb11sv76ffkg225f1b8pdis5d6ijh10n-solar-system-1.0.0