Removed npins

I can use flake's inputs features (I just have to mark the stuff I'm
replacing with `flake = false`).

modules/home/apps/tmux/default.nix

@@ -1,6 +1,7 @@
 {
   lib,
   config,
+  inputs,
   pkgs,
   namespace,
   ...
@@ -8,7 +9,6 @@
   inherit (lib) mkEnableOption;
   inherit (pkgs) tmuxPlugins;
 
-  sources = import ../../../../npins;
   cfg = config.${namespace}.apps.tmux;
 in {
   options.${namespace}.apps.tmux = {
@@ -47,7 +47,7 @@ in {
             {
               pluginName = "tmux-nerd-font-window-name";
               version = "2.1.1";
-              src = sources.tmux-nerd-font-window-name;
+              src = inputs.tmux-nerd-font-window-name;
               nativeBuildInputs = [pkgs.makeWrapper];
               rtpFilePath = "tmux-nerd-font-window-name.tmux";
               postInstall = ''

modules/home/tools/zsh/default.nix

@@ -1,12 +1,12 @@
 {
   config,
+  inputs,
   lib,
   namespace,
   ...
 }: let
   inherit (lib) mkEnableOption mkIf;
 
-  sources = import ../../../../npins;
   cfg = config.${namespace}.tools.zsh;
 in {
   options.${namespace}.tools.zsh = {
@@ -35,12 +35,12 @@ in {
       plugins = [
         {
           name = "zsh-syntax-highlighting";
-          src = sources.zsh-syntax-highlighting;
+          src = inputs.zsh-syntax-highlighting;
           file = "zsh-syntax-highlighting.zsh";
         }
         {
           name = "powerlevel10k";
-          src = sources.powerlevel10k;
+          src = inputs.powerlevel10k;
           file = "powerlevel10k.zsh-theme";
         }
         {
@@ -50,7 +50,7 @@ in {
         }
         {
           name = "base16-shell";
-          src = sources.base16-shell;
+          src = inputs.base16-shell;
           file = "base16-shell.plugin.zsh";
         }
       ];

modules/nixos/suites/development/default.nix

@@ -26,7 +26,6 @@ in {
       awscli2
       direnv
       minio-client
-      npins
       pre-commit
       git
     ];