Use flake-compat

default.nix

@@ -1,17 +1,13 @@
-{
-  pkgs ? import <nixpkgs> { },
-  fenix ? import (fetchTarball "https://github.com/nix-community/fenix/archive/main.tar.gz") { },
-}: rec {
-  # The `lib`, `modules`, and `overlays` names are special
-  lib = import ./lib { inherit pkgs; }; # functions
-  modules = import ./modules; # NixOS modules
-  overlays = import ./overlays; # nixpkgs overlays
-
-  auditok = pkgs.callPackage ./pkgs/auditok { };
-  bip39 = pkgs.callPackage ./pkgs/bip39 { };
-  ffsubsync = pkgs.callPackage ./pkgs/ffsubsync { inherit auditok pysubs2; };
-  my-bookmarks-pl = pkgs.callPackage ./pkgs/my-bookmarks-pl { };
-  neocities-deploy = pkgs.callPackage ./pkgs/neocities-deploy { inherit fenix; };
-  pysubs2 = pkgs.callPackage ./pkgs/pysubs2 { };
-  subtitlecomposer = pkgs.callPackage ./pkgs/subtitlecomposer { };
-}
+(import
+  (
+    let
+      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+      nodeName = lock.nodes.root.inputs.flake-compat;
+    in
+    fetchTarball {
+      url = lock.nodes.${nodeName}.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.${nodeName}.locked.rev}.tar.gz";
+      sha256 = lock.nodes.${nodeName}.locked.narHash;
+    }
+  )
+  { src = ./.; }
+).defaultNix

flake.nix

@@ -2,16 +2,13 @@
   description = "My personal NUR repository";
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    fenix = {
-      url = "github:nix-community/fenix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
+    flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";
   };
   outputs =
     { self
     , fenix
     , nixpkgs
-    ,
+    , flake-compat
     }:
     let
       systems = [
@@ -29,10 +26,24 @@
       modules = import ./modules;
 
       legacyPackages = forAllSystems (system:
-        import ./default.nix {
-          pkgs = import nixpkgs { inherit system; };
+      let
+        pkgs = import nixpkgs { inherit system; };
+      in rec {
+        # The `lib`, `modules`, and `overlays` names are special
+        lib = import ./lib { inherit pkgs; }; # functions
+        modules = import ./modules; # NixOS modules
+        overlays = import ./overlays; # nixpkgs overlays
+
+        auditok = pkgs.callPackage ./pkgs/auditok { };
+        bip39 = pkgs.callPackage ./pkgs/bip39 { };
+        ffsubsync = pkgs.callPackage ./pkgs/ffsubsync { inherit auditok pysubs2; };
+        my-bookmarks-pl = pkgs.callPackage ./pkgs/my-bookmarks-pl { };
+        neocities-deploy = pkgs.callPackage ./pkgs/neocities-deploy {
           fenix = fenix.outputs.packages.${system};
-        });
+        };
+        pysubs2 = pkgs.callPackage ./pkgs/pysubs2 { };
+        subtitlecomposer = pkgs.callPackage ./pkgs/subtitlecomposer { };
+      });
       packages = forAllSystems (system: nixpkgs.lib.filterAttrs (_: v: nixpkgs.lib.isDerivation v) self.legacyPackages.${system});
     };
 }