refactor: expose custom libs through self flake

common/home/neovim/langs/markdown.nix

@@ -9,7 +9,7 @@
   inherit (lib) mkIf;
   inherit (config.vars) neovimIde;
 
-  inherit (import "${self}/lib" {inherit pkgs;}) buildPlugin;
+  inherit (self.lib.${pkgs.system}) buildPlugin;
 in
   mkIf neovimIde {
     programs = {

common/home/neovim/langs/web.nix

@@ -9,7 +9,7 @@
   inherit (lib) mkIf;
   inherit (config.vars) neovimIde;
 
-  inherit (import "${self}/lib" {inherit pkgs;}) buildPlugin;
+  inherit (self.lib.${pkgs.system}) buildPlugin;
 in
   mkIf neovimIde {
     programs = {

homeManagerModules/firefox/default.nix

@@ -9,7 +9,7 @@ self: {
 
   firefox-gx = pkgs.callPackage ./gx-theme.nix {
     inherit (self.inputs) firefox-gx-src;
-    inherit (import "${self}/lib" {}) mkVersion;
+    inherit (self.lib) mkVersion;
   };
 in {
   config = {

lib/default.nix

@@ -1,20 +1,13 @@
 {
-  inputs ? {},
-  pkgs ? {},
-  self ? {},
+  perSystem,
+  inputs,
 }: let
-  lock = builtins.fromJSON (builtins.readFile ../flake.lock);
-
-  lib = import "${builtins.fetchTarball {
-    url = "https://github.com/NixOS/nixpkgs/archive/${lock.nodes.nixpkgs.locked.rev}.tar.gz";
-    sha256 = lock.nodes.nixpkgs.locked.narHash;
-  }}/lib";
-
-  inherit (lib) concatStringsSep optionalAttrs stringToCharacters substring tail toUpper;
+  inherit (inputs.nixpkgs.lib) concatStringsSep stringToCharacters substring tail toUpper;
 
   mkVersion = src: "0.0.0+" + src.shortRev;
   capitalise = str: (toUpper (substring 0 1 str) + (concatStringsSep "" (tail (stringToCharacters str))));
 in
-  {inherit lib mkVersion capitalise;}
-  // optionalAttrs (inputs != {}) (import ./flake-lib.nix inputs)
-  // optionalAttrs (pkgs != {}) (import ./pkgs.nix {inherit pkgs mkVersion capitalise self;})
+  {inherit mkVersion capitalise;}
+  // (import ./flake-lib.nix inputs)
+  // perSystem (pkgs:
+    import ./pkgs.nix {inherit pkgs mkVersion capitalise inputs;})

lib/flake-lib.nix

@@ -45,7 +45,7 @@ inputs: rec {
         ++ extraModules;
     };
 
-  mkNixOnDroid = mods: let
+  mkNixOnDroid = extraModules: let
     system = "aarch64-linux";
   in
     inputs.nix-on-droid.lib.nixOnDroidConfiguration rec {
@@ -88,6 +88,6 @@ inputs: rec {
 
           ../common/nix-on-droid.nix
         ]
-        ++ mods;
+        ++ extraModules;
     };
 }

lib/pkgs.nix

@@ -2,7 +2,7 @@
   capitalise,
   mkVersion,
   pkgs,
-  self,
+  inputs,
 }: {
   buildPlugin = pname: src:
     pkgs.vimUtils.buildVimPlugin {
@@ -51,7 +51,7 @@
     "${configPath}${optionalString (length packages == 1) "/${toLower (elemAt withGirNames 0).girName}"}".source =
       pkgs.callPackage
       ./mk-types {
-        inherit (self.inputs) ts-for-gir-src;
+        inherit (inputs) ts-for-gir-src;
         inherit pname withGirNames;
       };
   };

nixosModules/ags/packages.nix

@@ -86,7 +86,7 @@ in {
 
       file = let
         inherit
-          (import "${self}/lib" {inherit pkgs self;})
+          (self.lib.${pkgs.system})
           buildNodeModules
           buildGirTypes
           ;

outputs.nix

@@ -48,12 +48,14 @@
     systems,
     ...
   }: let
-    inherit (import ./lib {inherit inputs;}) mkVersion mkNixOS mkNixOnDroid mkPkgs;
+    inherit (self.lib) mkVersion mkNixOS mkNixOnDroid mkPkgs;
 
     perSystem = attrs:
       nixpkgs.lib.genAttrs (import systems) (system:
         attrs (mkPkgs {inherit system nixpkgs;}));
   in {
+    lib = import ./lib {inherit inputs perSystem;};
+
     nixosModules = import ./nixosModules self;
 
     homeManagerModules = import ./homeManagerModules self;