chore: update rensa and use improved input handling

.nix/repo/benchmark.nix

@@ -1,10 +1,9 @@
-{
-  inputs,
-  cell,
-}: {
-  bench = inputs.nixpkgs.writeShellApplication {
+{inputs, ...}: let
+  inherit (inputs) pkgs;
+in {
+  bench = pkgs.writeShellApplication {
     name = "benchmark";
-    runtimeInputs = [inputs.nixpkgs.hyperfine];
+    runtimeInputs = [pkgs.hyperfine];
     text = ''
       echo "Comparison cases first:"
       hyperfine -w 3 \

.nix/repo/devShells.nix

@@ -1,13 +1,10 @@
-{
-  inputs,
-  cell,
-}: let
-  devshell = import "${inputs.self}/lib" {
-    pkgs = inputs.nixpkgs;
-  };
+{inputs, ...}: let
+  inherit (inputs) pkgs devshell;
 in {
   default = devshell.mkShell {
-    packages = [inputs.nixpkgs.alejandra];
+    packages = [
+      pkgs.alejandra
+    ];
     env."HELLO".value = "world!";
     enterShellCommands.test = {
       text = "echo Hello $HELLO";

.nix/repo/flake.nix

@@ -2,5 +2,10 @@
   inputs = {
     nixtest-lib.url = "gitlab:TECHNOFAB/nixtest?dir=lib";
   };
-  outputs = i: i;
+  outputs = i:
+    i
+    // {
+      ntlib = i.nixtest-lib.lib {inherit (i.parent) pkgs;};
+      devshell = import "${i.parent.self}/lib" {inherit (i.parent) pkgs;};
+    };
 }

.nix/repo/tests.nix

@@ -1,10 +1,5 @@
-{
-  inputs,
-  cell,
-}: let
-  pkgs = inputs.nixpkgs;
-  ntlib = inputs.nixtest-lib.lib {inherit pkgs;};
-  devshell = import "${inputs.self}/lib" {inherit pkgs;};
+{inputs, ...}: let
+  inherit (inputs) pkgs ntlib devshell;
 in {
   tests = ntlib.mkNixtest {
     modules = ntlib.autodiscover {dir = "${inputs.self}/tests";};