pkgs: Improve packaging functions to facilitate input override

pkgs/pinentry-selector.nix

@@ -1,7 +1,10 @@
-{pkgs}:
+{
-pkgs.writeShellApplication {
+  writeShellApplication,
+  pinentry-all,
+}:
+writeShellApplication {
   name = "pinentry";
-  runtimeInputs = with pkgs; [
+  runtimeInputs = [
     pinentry-all
   ];
   text = ''

pkgs/radicle-explorer.nix

@@ -1,8 +1,8 @@
 {
-  pkgs,
+  radicle-explorer,
   rootPath,
 }:
-(pkgs.radicle-explorer.withConfig {
+(radicle-explorer.withConfig {
   preferredSeeds = [
     {
       hostname = "seed.youthlic.fun";

pkgs/spotifyx.nix

@@ -1,16 +1,20 @@
 {
-  pkgs,
+  spotify,
+  unzip,
+  zip,
+  perl,
+  symlinkJoin,
   srcs,
 }: let
   inherit (srcs) spotx;
-  spotifyx = pkgs.spotify.overrideAttrs (final: prev: {
+  spotifyx = spotify.overrideAttrs (final: prev: {
     nativeBuildInputs =
       prev.nativeBuildInputs
-      ++ (with pkgs; [
+      ++ [
         unzip
         zip
         perl
-      ]);
+      ];
     spotx = spotx.src;
     postUnpack = ''
       cp $spotx/spotx.sh ./spotx.sh
@@ -22,7 +26,7 @@
     '';
   });
 in
-  pkgs.symlinkJoin {
+  symlinkJoin {
     name = "spotifyx";
     paths = [spotifyx];
   }

pkgs/wshowkeys-mao.nix

@@ -1,10 +1,10 @@
 {
-  pkgs,
   srcs,
+  wshowkeys,
 }: let
   inherit (srcs) wshowkeys-mao;
 in
-  pkgs.wshowkeys.overrideAttrs (final: prev: {
+  wshowkeys.overrideAttrs (final: prev: {
     inherit (wshowkeys-mao) src;
     pname = "wshowkeys-mao";
     version = wshowkeys-mao.date + "-" + wshowkeys-mao.version;