1 files changed, 68 insertions, 0 deletions
diff --git a/home-manager/modules/programs/nushell.nix b/home-manager/modules/programs/nushell.nix
new file mode 100644
index 00000000000..1eb42f9515c
--- /dev/null
+++ b/home-manager/modules/programs/nushell.nix
@@ -0,0 +1,68 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.programs.nushell;
+
+  configFile = config:
+    pkgs.runCommand "config.toml" {
+      buildInputs = [ pkgs.remarshal ];
+      preferLocalBuild = true;
+      allowSubstitutes = false;
+    } ''
+      remarshal -if json -of toml \
+        < ${pkgs.writeText "config.json" (builtins.toJSON config)} \
+        > $out
+    '';
+
+in {
+  meta.maintainers = [ maintainers.Philipp-M ];
+
+  options.programs.nushell = {
+    enable = mkEnableOption "nushell";
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.nushell;
+      defaultText = literalExample "pkgs.nushell";
+      description = "The package to use for nushell.";
+    };
+
+    settings = mkOption {
+      type = with types;
+        let
+          prim = oneOf [ bool int str ];
+          primOrPrimAttrs = either prim (attrsOf prim);
+          entry = either prim (listOf primOrPrimAttrs);
+          entryOrAttrsOf = t: either entry (attrsOf t);
+          entries = entryOrAttrsOf (entryOrAttrsOf entry);
+        in attrsOf entries // { description = "Nushell configuration"; };
+      default = { };
+      example = literalExample ''
+        {
+          edit_mode = "vi";
+          startup = [ "alias la [] { ls -a }" "alias e [msg] { echo $msg }" ];
+          key_timeout = 10;
+          completion_mode = "circular";
+          no_auto_pivot = true;
+        }
+      '';
+      description = ''
+        Configuration written to
+        <filename>~/.config/nushell/config.toml</filename>.
+        </para><para>
+        See <link xlink:href="https://www.nushell.sh/book/en/configuration.html" /> for the full list
+        of options.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    xdg.configFile."nu/config.toml" =
+      mkIf (cfg.settings != { }) { source = configFile cfg.settings; };
+  };
+}