From db40e11a273f590934f107747f91d59262399e0e Mon Sep 17 00:00:00 2001
From: Ovyerus <ovy@ovyerus.com>
Date: Sun, 30 Jun 2024 22:14:53 +1000
Subject: [PATCH] refactor(flake): create derivation manually

---
 flake.lock  | 32 ++++----------------------------
 flake.nix   | 19 +++----------------
 package.nix | 38 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 45 insertions(+), 44 deletions(-)
 create mode 100644 package.nix

diff --git a/flake.lock b/flake.lock
index dd7e09d..2b2ba0d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1719745533,
-        "narHash": "sha256-IzkWOBvcyrtL2rJ0VDm0+BojowCe+pMjEFeSSnGBMkY=",
+        "lastModified": 1719748801,
+        "narHash": "sha256-c+cWlre/d60egEfCpBkSUF+FfvkEkMGXj6xuQMOhZ0s=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "641b2f29b62ef1e809e9d3d4cfd4cb419fac2275",
+        "rev": "7e00526b3e30803309e621d24d54ec7d7b902a36",
         "type": "github"
       },
       "original": {
@@ -33,34 +33,10 @@
         "type": "github"
       }
     },
-    "pnpm2nix": {
-      "inputs": {
-        "flake-utils": [
-          "flake-utils"
-        ],
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1706694632,
-        "narHash": "sha256-ytyTwNPiUR8aq74QlxFI+Wv3MyvXz5POO1xZxQIoi0c=",
-        "owner": "nzbr",
-        "repo": "pnpm2nix-nzbr",
-        "rev": "0366b7344171accc2522525710e52a8abbf03579",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nzbr",
-        "repo": "pnpm2nix-nzbr",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
-        "pnpm2nix": "pnpm2nix"
+        "nixpkgs": "nixpkgs"
       }
     },
     "systems": {
diff --git a/flake.nix b/flake.nix
index 121b7f8..5f3b472 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,39 +2,26 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs";
     flake-utils.url = "github:numtide/flake-utils";
-    pnpm2nix = {
-      url = "github:nzbr/pnpm2nix-nzbr";
-      inputs = {
-        nixpkgs.follows = "nixpkgs";
-        flake-utils.follows = "flake-utils";
-      };
-    };
   };
 
   outputs = {
     flake-utils,
     nixpkgs,
-    pnpm2nix,
     ...
   }:
     flake-utils.lib.eachDefaultSystem (
       system: let
-        pkgs = import nixpkgs {
-          overlays = [pnpm2nix.outputs.overlays.default];
-          inherit system;
-        };
+        pkgs = nixpkgs.legacyPackages.${system};
       in {
         devShells.default = with pkgs;
           mkShell {
             buildInputs = [
               nodejs
-              nodejs.pkgs.pnpm
+              pnpm
             ];
           };
 
-        packages.default = pkgs.mkPnpmPackage {
-          src = ./.;
-        };
+        packages.default = pkgs.callPackage ./package.nix {};
       }
     );
 }
diff --git a/package.nix b/package.nix
new file mode 100644
index 0000000..df32d60
--- /dev/null
+++ b/package.nix
@@ -0,0 +1,38 @@
+{
+  lib,
+  stdenv,
+  nodejs,
+  pnpm,
+}: let
+  packageJSON = builtins.fromJSON (builtins.readFile ./package.json);
+in
+  stdenv.mkDerivation (finalAttrs: {
+    pname = packageJSON.name;
+    version = packageJSON.version;
+
+    src = lib.cleanSource ./.;
+
+    pnpmDeps = pnpm.fetchDeps {
+      inherit (finalAttrs) pname version src;
+      hash = "sha256-yWX539W0b1R4YpIcDEVjCl3GzxI8kkpgT8GkCBrrY60=";
+    };
+
+    nativeBuildInputs = [nodejs pnpm.configHook];
+
+    buildPhase = ''
+      runHook preBuild
+
+      pnpm build
+
+      runHook postBuild
+    '';
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out
+      cp -r {dist/main.js,manifest.json} $out/
+
+      runHook postInstall
+    '';
+  })