pls: add module (#3285)

modules/programs/pls.nix

@@ -0,0 +1,36 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.programs.pls;
+
+  aliases = {
+    ls = "${cfg.package}/bin/pls";
+    ll =
+      "${cfg.package}/bin/pls -d perms -d user -d group -d size -d mtime -d git";
+  };
+
+in {
+  meta.maintainers = [ hm.maintainers.kalhauge ];
+
+  options.programs.pls = {
+    enable =
+      mkEnableOption "pls, a modern replacement for <command>ls</command>";
+
+    package = mkPackageOption pkgs "pls" { };
+
+    enableAliases = mkEnableOption "recommended pls aliases";
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    programs.bash.shellAliases = mkIf cfg.enableAliases aliases;
+
+    programs.fish.shellAliases = mkIf cfg.enableAliases aliases;
+
+    programs.zsh.shellAliases = mkIf cfg.enableAliases aliases;
+  };
+}