nvim: use zsh as default shell

home/config/nvim/init.fnl

@@ -2,7 +2,7 @@
       g vim.g]
   ;; Preamble
   (vim.cmd.filetype "plugin indent on")
-  (set o.shell :/bin/sh)
+  (set o.shell _G.nifoc_default_shell)
   ;; Various Options
   (set o.spelllang [:en :de])
   (set o.showmode false)

home/config/nvim/nifoc/repl.fnl

@@ -23,6 +23,7 @@
   (local ruby #[(exe :irb)])
   (local typescript #[(exe :node)])
   (local zsh #[(exe :zsh)])
+  (local default-shell #[_G.nifoc_default_shell])
   ;; Map filetype to REPL
   (local repl-map {: elixir
                    : erlang
@@ -36,8 +37,7 @@
                    : zsh})
 
   (fn mod.open-shell []
-    (let [shell (. repl-map :zsh)]
-      (open-split shell)))
+    (open-split default-shell))
 
   (fn mod.open-repl []
     (let [ft vim.bo.filetype

home/programs/nvim/default.nix

@@ -67,7 +67,10 @@ in
 
     extraLuaConfig = /* lua */ ''
       vim.loader.enable()
+
+      _G.nifoc_default_shell = '${pkgs.zsh.outPath}/bin/zsh'
       _G.nvim_treesitter_parser_directory = os.getenv("HOME") .. "/.local/share/nvim/nvim-treesitter_parser"
+
       vim.opt.runtimepath:prepend(_G.nvim_treesitter_parser_directory)
 
       require('nifoc.nix')