k9s: add module

modules/programs/k9s.nix

@@ -0,0 +1,65 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.programs.k9s;
+  yamlFormat = pkgs.formats.yaml { };
+
+in {
+  meta.maintainers = [ hm.maintainers.katexochen ];
+
+  options.programs.k9s = {
+    enable =
+      mkEnableOption "k9s - Kubernetes CLI To Manage Your Clusters In Style";
+
+    package = mkPackageOption pkgs "k9s" { };
+
+    settings = mkOption {
+      type = yamlFormat.type;
+      default = { };
+      description = ''
+        Configuration written to
+        <filename>$XDG_CONFIG_HOME/k9s/config.yml</filename>. See
+        <link xlink:href="https://k9scli.io/topics/config/"/>
+        for supported values.
+      '';
+      example = literalExpression ''
+        k9s = {
+          refreshRate = 2;
+        };
+      '';
+    };
+
+    skin = mkOption {
+      type = yamlFormat.type;
+      default = { };
+      description = ''
+        Skin written to
+        <filename>$XDG_CONFIG_HOME/k9s/skin.yml</filename>. See
+        <link xlink:href="https://k9scli.io/topics/skins/"/>
+        for supported values.
+      '';
+      example = literalExpression ''
+        k9s = {
+          body = {
+            fgColor = "dodgerblue";
+          };
+        };
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    xdg.configFile."k9s/config.yml" = mkIf (cfg.settings != { }) {
+      source = yamlFormat.generate "k9s-config" cfg.settings;
+    };
+
+    xdg.configFile."k9s/skin.yml" = mkIf (cfg.skin != { }) {
+      source = yamlFormat.generate "k9s-skin" cfg.skin;
+    };
+  };
+}