From c3cfff809e1512f6dacf8c3805bdbb6fdce78552 Mon Sep 17 00:00:00 2001
From: Daniel Thwaites <danthwaites30@btinternet.com>
Date: Sun, 20 Dec 2020 20:12:20 +0000
Subject: [PATCH] Add Fish module

---
 default.nix      |  1 +
 modules/fish.nix | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 modules/fish.nix

diff --git a/default.nix b/default.nix
index 68d276d0..43fba649 100644
--- a/default.nix
+++ b/default.nix
@@ -3,6 +3,7 @@
     ./stylix/default.nix
 
     ./modules/console.nix
+    ./modules/fish.nix
     ./modules/lightdm.nix
     ./modules/qutebrowser.nix
     ./modules/vim.nix
diff --git a/modules/fish.nix b/modules/fish.nix
new file mode 100644
index 00000000..229eb9a6
--- /dev/null
+++ b/modules/fish.nix
@@ -0,0 +1,27 @@
+{ pkgs, config, ... }:
+
+let
+  # When https://github.com/tomyun/base16-fish/pull/5 is merged,
+  # this can use the main repository rather than a fork
+  base16-fish = pkgs.fetchFromGitHub {
+    owner = "ngmoviedo";
+    repo = "base16-fish";
+    rev = "2aa139c901c8568764dbdc13934862178cb84595";
+    sha256 = "ppYxLr+wD42Xwsq8dk6MLk8TrudTnlQlgvFf4ZyTjVk=";
+  };
+
+  theme = config.lib.stylix.base16.buildTemplate "fish"
+    "${base16-fish}/templates/default.mustache";
+
+  promptInit = ''
+    source ${theme}
+    base16-stylix
+  '';
+
+in {
+  programs.fish.promptInit = promptInit;
+
+  stylix.homeModule = {
+    programs.fish.promptInit = promptInit;
+  };
+}