Make pux a script

home/shellcommon.nix

@@ -1,28 +1,18 @@
-{ pkgs, lib, ... }:
+{ lib, ... }:
 let
-  # These aliases should work on all shells.
-  shellAliasesSimple = {
+  shellAliases = {
     e = "nvim";
     ee = ''
       fzf --bind "enter:execute(nvim {})"
     '';
-    g = "${pkgs.git}/bin/git";
+    g = "git";
     lg = "lazygit";
   };
-  # These aliases should work on bash/zsh.
-  shellAliases = shellAliasesSimple // {
-    ls = "${pkgs.exa}/bin/exa";
-    l = "ls";
-    ll = "ls -l";
-    lt = "ls --tree";
-    # Project tmux. 
-    pux = "sh -c \"tmux -S $(pwd).tmux attach\"";
-  };
 in
 {
   programs.bash = { inherit shellAliases; };
   programs.zsh = { inherit shellAliases; };
   programs.nushell.extraConfig =
-    lib.concatStringsSep "\n" (lib.mapAttrsToList (k: v: "alias ${k} = ${v} ") shellAliasesSimple);
+    lib.concatStringsSep "\n" (lib.mapAttrsToList (k: v: "alias ${k} = ${v} ") shellAliases);
 }
 

home/terminal.nix

@@ -7,6 +7,15 @@
     ripgrep
     htop
     nix-output-monitor
+
+    # Open tmux for current project.
+    (pkgs.writeShellApplication {
+      name = "pux";
+      runtimeInputs = [ pkgs.tmux ];
+      text = ''
+        tmux -S "$(pwd)".tmux attach
+      '';
+    })
   ];
 
   programs = {