nushell: direnv, fish completion fallback, aliases

configuration.nix

@@ -169,7 +169,6 @@ in
     openssh.authorizedKeys.keys = [
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICyTxPV3S7ms0AJ0tduI3aJP3o2TJCnkirWKaj5i1+DW"
     ];
-    shell = pkgs.nushell;
   };
 
   virtualisation.vmVariant = {

home.nix

@@ -1,5 +1,5 @@
 { conf, more-packages ? [], darwin ? false }:
-{ config, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 let
   wm = conf.wm;
 in
@@ -161,6 +161,55 @@ in
     shellInit = import ./fish.conf.nix;
   };
 
+  programs.nushell = {
+    enable = true;
+
+    plugins = with pkgs.nushellPlugins; [
+      units
+    ];
+
+    settings = {
+      show_banner = false;
+      completions.external = {
+        enable = true;
+        max_results = 200;
+        completer = lib.hm.nushell.mkNushellInline ''
+          {|spans|
+              fish --command $"complete '--do-complete=($spans | str replace --all "'" "\\'" | str join ' ')'"
+              | from tsv --flexible --noheaders --no-infer
+              | rename value description
+              | update value {
+                  if ($in | path exists) {$'"($in | path expand --no-symlink | str replace --all "\"" "\\\"" )"'} else {$in}
+              }
+          }
+        '';
+      };
+    };
+
+    shellAliases = {
+      v = "nvim";
+
+      ce = "code .";
+
+      yt = "yt-dlp";
+      icat = "kitty +kitten icat";
+
+      c   = "cargo";
+      cr  = "cargo run";
+      cb  = "cargo build";
+      ct  = "cargo test";
+      cbr = "cargo build --release";
+      crr = "cargo run --release";
+
+      g   = "git";
+      gc  = "git commit -m";
+      gst = "git status";
+      ga  = "git add";
+      gp  = "git push";
+      gl  = "git log --oneline --graph --decorate --all";
+    };
+  };
+
   programs.zsh.enable = true;
 
   programs.vscode = {
@@ -432,6 +481,7 @@ in
 
   programs.direnv.enable = true;
   programs.direnv.nix-direnv.enable = true;
+  programs.direnv.enableNushellIntegration = true;
 
   programs.home-manager.enable = true;