pkgs-lib: don't system space functions

have each function take pkgs as an argument, so a nixpkgs isn't created
just for pkgs-lib and they support more systems

lib/flake.nix

@@ -40,7 +40,7 @@
 
           pkgs-lib = import ./pkgs-lib {
             lib = nixpkgs.lib // self;
-            inherit nixpkgs deploy devshell;
+            inherit deploy devshell;
           };
 
           inherit (attrs)

lib/pkgs-lib/default.nix

@@ -1,13 +1,6 @@
-{ lib, nixpkgs, deploy, devshell }:
+{ lib, deploy, devshell }:
+{
+  tests = import ./tests { inherit lib deploy; };
+  shell = import ./shell { inherit lib devshell deploy; };
+}
 
-lib.genAttrs
-  lib.defaultSystems
-  (system:
-    let
-      pkgs = import nixpkgs { inherit system; };
-    in
-    {
-      tests = import ./tests { inherit lib deploy nixpkgs pkgs system; };
-      shell = import ./shell { inherit lib devshell deploy nixpkgs system; };
-    }
-  )

lib/pkgs-lib/shell/default.nix

@@ -1,27 +1,30 @@
-{ lib, nixpkgs, devshell, deploy, system }:
+{ lib, devshell, deploy }:
+
+{ pkgs }:
 let
   overlays = [
-
     devshell.overlay
 
     (final: prev: {
       deploy-rs =
         deploy.packages.${prev.system}.deploy-rs;
     })
-
   ];
 
-  pkgs = import nixpkgs { inherit system overlays; config = { }; };
+  pkgs' = import pkgs.path {
+    inherit (pkgs) system;
+    inherit overlays;
+  };
 
-  flk = pkgs.callPackage ./flk.nix { };
+  flk = pkgs'.callPackage ./flk.nix { };
 
   installPkgs = (lib.nixosSystem {
-    inherit system;
+    inherit (pkgs') system;
     modules = [ ];
   }).config.system.build;
 in
-pkgs.devshell.mkShell {
+pkgs'.devshell.mkShell {
-  imports = [ (pkgs.devshell.importTOML ./devshell.toml) ];
+  imports = [ (pkgs'.devshell.importTOML ./devshell.toml) ];
 
   packages = with installPkgs; [
     nixos-install
@@ -33,13 +36,13 @@ pkgs.devshell.mkShell {
     pre-commit.text = lib.fileContents ./pre-commit.sh;
   };
 
-  commands = with pkgs; [
+  commands = with pkgs'; [
     { package = flk; }
     {
       name = "nix";
-      help = pkgs.nixFlakes.meta.description;
+      help = pkgs'.nixFlakes.meta.description;
       command = ''
-        ${pkgs.nixFlakes}/bin/nix --experimental-features "nix-command flakes ca-references" "${"\${@}"}"
+        ${pkgs'.nixFlakes}/bin/nix --experimental-features "nix-command flakes ca-references" "${"\${@}"}"
       '';
     }
   ]

lib/pkgs-lib/tests/default.nix

@@ -1,25 +1,28 @@
-{ lib, nixpkgs, pkgs, deploy, system }:
+{ lib, deploy }:
 let
-  mkChecks = { hosts, nodes, homes ? { } }:
+  mkChecks = { pkgs, hosts, nodes, homes ? { } }:
     let
       deployHosts = lib.filterAttrs
-        (n: _: hosts.${n}.config.nixpkgs.system == system)
+        (n: _: hosts.${n}.config.nixpkgs.system == pkgs.system)
         nodes;
-      deployChecks = deploy.lib.${system}.deployChecks { nodes = deployHosts; };
+      deployChecks = deploy.lib.${pkgs.system}.deployChecks { nodes = deployHosts; };
       tests =
         lib.optionalAttrs (deployHosts != { })
           {
-            profilesTest = profilesTest (hosts.${(builtins.head (builtins.attrNames deployHosts))});
+            profilesTest = profilesTest {
+              inherit pkgs;
+              host = hosts.${(builtins.head (builtins.attrNames deployHosts))};
+            };
           } // lib.mapAttrs (n: v: v.activationPackage) homes;
 
     in
     lib.recursiveUpdate tests deployChecks;
 
-  mkTest = host:
+  mkTest = { pkgs, host }:
     let
       nixosTesting =
-        (import "${nixpkgs}/nixos/lib/testing-python.nix" {
+        (import "${toString pkgs.path}/nixos/lib/testing-python.nix" {
-          inherit system;
+          inherit (pkgs) system;
           inherit (host.config.lib) specialArgs;
           inherit pkgs;
           extraConfigurations = [
@@ -40,15 +43,15 @@ let
     in
     nixosTesting.makeTest calledTest;
 
-  profilesTest = host: mkTest host {
+  profilesTest = args@{ host, ... }: mkTest args {
     name = "profiles";
 
     machine = { suites, ... }: {
-      imports = suites.allProfiles ++ suites.allUsers;
+      imports = suites.allProfiles;
     };
 
     testScript = ''
-      machine.systemctl("is-system-running --wait")
+      ${host.config.networking.hostName}.systemctl("is-system-running --wait")
     '';
   };
 in