fish: add theme

home-manager/fish.nix home-manager/fish/default.nix

···
           version = inputs.fish-prompt-pvsr.shortRev;
         })
       ];
+
+      xdg.configFile."fish/themes/magenta.theme".source = ./magenta.theme;
     };
 }

home-manager/fish/magenta.theme

···
+# fish_color_normal normal
+fish_color_autosuggestion brgreen --dim
+# fish_color_cancel --reverse
+fish_color_command brmagenta
+fish_color_comment brblue --dim
+# fish_color_cwd green
+# fish_color_cwd_root red
+# fish_color_end green
+fish_color_error brmagenta --bold --reverse
+# fish_color_escape brcyan
+# fish_color_history_current --bold
+# fish_color_host normal
+# fish_color_host_remote yellow
+fish_color_keyword brblue
+fish_color_operator brcyan
+fish_color_option brgreen
+fish_color_param brgreen
+fish_color_quote bryellow
+fish_color_redirection normal --bold
+fish_color_search_match brwhite --background=brblack --bold
+fish_color_selection brwhite --background=brblack --bold
+# fish_color_status red
+# fish_color_user green
+# fish_color_valid_path --underline
+
+fish_pager_color_completion brgreen --dim
+fish_pager_color_description bryellow
+fish_pager_color_prefix normal
+fish_pager_color_progress magenta --underline
+# fish_pager_color_selected_background --reverse