feat(dirvish-fd): add automated build job for fd

config.org

@@ -4043,6 +4043,12 @@ The variable ~+workspaces-switch-project-function~ contains a function that is r
 
   ;; Set dirvish line highlight to something less blinding
   (set-face-attribute 'dirvish-hl-line nil :inherit 'hl-line))
+
+(after! dirvish-fd
+  (setq dirvish-fd-program
+        (if-let ((path (nix-build-out-path-gcroot "fd" "nixpkgs#fd")))
+            (concat path "/bin/fd")
+          (error "Building fd for dirvish-fd failed"))))
 #+end_src
 
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