init (cerulean template)

homes/modules/shell/fish.nix

@@ -0,0 +1,58 @@
+{pkgs, ...}: {
+  programs.fish = {
+    enable = true;
+    generateCompletions = true;
+
+    interactiveShellInit = let
+      greetings =
+        [
+          # Official _cry64 quotes
+          "Do butterflies cry when they're sad?"
+          "I hope they do"
+          "I think Alice is lost..."
+          "I once again retreat to the sanctuary of my virtual realm"
+
+          # Unknown
+          "Welcome weary traveler to my shop"
+
+          # Legend of Zelda
+          "It's dangerous to go alone! Take this."
+
+          # ULTRAKILL
+          "Something wicked this way comes"
+          "May your L's be many... and your bitches few"
+
+          # Terraria
+          "What a horrible night to have a curse."
+          "The ancient spirits of light and dark have been released."
+
+          # Calamity
+          "The god of the stars rejects your offering. The ritual can only be performed at night."
+          "You should have just died..."
+          "Supreme Witch, Calamitas has killed every player!"
+
+          # Key Fairy
+          "A broken heart beats in fractals"
+
+          # Signalis
+          "Remember our promise"
+        ]
+        |> map (x: "\"${x}\"")
+        |> builtins.concatStringsSep " ";
+    in ''
+      function rand_greet
+        set greetings ${greetings}
+        echo -n $greetings[(random 1 (count $greetings))]
+      end
+
+      set -g fish_greeting (rand_greet)
+    '';
+
+    plugins = [
+      {
+        name = "grc";
+        src = pkgs.fishPlugins.grc.src;
+      }
+    ];
+  };
+}