ocamllsp

cafe/host.nix

@@ -27,6 +27,36 @@ in
   };
 
   # [NETWORK]
-  # networking.firewall.allowedTCPPorts = [ 80 ];
+  networking.firewall.allowedTCPPorts = [ 80 ];
-  # networking.firewall.allowedUDPPorts = [ ];
+  networking.firewall.allowedUDPPorts = [ ];
+
+  # VM test user
+  users.users.test.isSystemUser = true ;
+  users.users.test.initialPassword = "test";
+  users.users.test.group = "test";
+  users.groups.test = {};
+
+  console = {
+    useXkbConfig = true;
+  };
+
+  services.xserver = {
+    xkb = {
+      layout = "fox,sus";
+      options = "ctrl:nocaps";
+      extraLayouts.sus = {
+        description = "Swedish US";
+        languages = [ "se" ];
+        symbolsFile = ../shared/sus.xkb;
+      };
+      extraLayouts.fox = {
+        description = "Layout suitable to be used by a fox";
+        languages = [ "se" ];
+        symbolsFile = ../shared/fox.xkb;
+      };
+    };
+  };
+
+  system.stateVersion = "23.11";
+
 }

computational/configuration.nix

@@ -44,6 +44,13 @@
   environment.etc."pipewire/pipewire.conf".text = builtins.readFile ./pipewire.conf;
 
   
+  # [DESKTOP / XORG / WAYLAND]
+  services.xserver = {
+    desktopManager.plasma5.enable = true;
+    displayManager.startx.enable = true;
+  };
+  
+
   # [NETWORKING]
   networking.hostName = "computational";
   networking.networkmanager.enable = true;

flake.lock

@@ -31,11 +31,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1706916489,
+        "lastModified": 1712595875,
-        "narHash": "sha256-x6OrQdcViKUqF8m/yuF+hIJhecTwiwVSH9T/mJa+K4k=",
+        "narHash": "sha256-KaAhKeESwOQ0R0vxeAO/CDPiPimiemoARyr0uIVTQ4w=",
         "owner": "isovector",
         "repo": "cornelis",
-        "rev": "c1f926eb8a2d5bd051e84f330864ebc3857a83f4",
+        "rev": "9d3347e7d8589a28bcdd283001367d60bacf6b05",
         "type": "github"
       },
       "original": {
@@ -80,11 +80,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1701680307,
+        "lastModified": 1710146030,
-        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -100,11 +100,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1700814205,
+        "lastModified": 1712386041,
-        "narHash": "sha256-lWqDPKHRbQfi+zNIivf031BUeyciVOtwCwTjyrhDB5g=",
+        "narHash": "sha256-dA82pOMQNnCJMAsPG7AXG35VmCSMZsJHTFlTHizpKWQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "aeb2232d7a32530d3448318790534d196bf9427a",
+        "rev": "d6bb9f934f2870e5cbc5b94c79e9db22246141ff",
         "type": "github"
       },
       "original": {
@@ -116,11 +116,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1707091808,
+        "lastModified": 1712588820,
-        "narHash": "sha256-LahKBAfGbY836gtpVNnWwBTIzN7yf/uYM/S0g393r0Y=",
+        "narHash": "sha256-y31s5idk3jMJMAVE4Ud9AdI7HT3CgTAeMTJ0StqKN7Y=",
         "owner": "NixOs",
         "repo": "nixpkgs",
-        "rev": "9f2ee8c91ac42da3ae6c6a1d21555f283458247e",
+        "rev": "d272ca50d1f7424fbfcd1e6f1c9e01d92f6da167",
         "type": "github"
       },
       "original": {
@@ -132,11 +132,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1707268954,
+        "lastModified": 1711703276,
-        "narHash": "sha256-2en1kvde3cJVc3ZnTy8QeD2oKcseLFjYPLKhIGDanQ0=",
+        "narHash": "sha256-iMUFArF0WCatKK6RzfUJknjem0H9m4KgorO/p3Dopkk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f8e2ebd66d097614d51a56a755450d4ae1632df1",
+        "rev": "d8fe5e6c92d0d190646fb9f1056741a229980089",
         "type": "github"
       },
       "original": {
@@ -158,11 +158,11 @@
     "slippi-desktop": {
       "flake": false,
       "locked": {
-        "lastModified": 1707981080,
+        "lastModified": 1711346593,
-        "narHash": "sha256-Qd1jLAXWvxA5SHcafgHFRs1+XYz8yXLdQ27+qZ8MYxk=",
+        "narHash": "sha256-WWgGRT58w1a4UcEe924hqa4ZVodQtsbXC44aCOEj528=",
         "owner": "project-slippi",
         "repo": "slippi-desktop-app",
-        "rev": "16ab255406f7ab86846a7786ff15e3543501397c",
+        "rev": "02f3f007cd03c6e2b0da57db65c90646efc04a86",
         "type": "github"
       },
       "original": {
@@ -177,11 +177,11 @@
         "slippi-desktop": "slippi-desktop"
       },
       "locked": {
-        "lastModified": 1708119120,
+        "lastModified": 1712071998,
-        "narHash": "sha256-SuZbD4eGwS9OYeGL0V9uPVsW2SyL7MbLXBd5rngZB4c=",
+        "narHash": "sha256-k95NCkXJ61PGMFuqyMtfvP3yTLozED/7DkN+lBWK0gs=",
         "owner": "lytedev",
         "repo": "ssbm-nix",
-        "rev": "041f495ab6446e6edd22c1a5fbd48dd704c5b9a6",
+        "rev": "eff966a97287d1d86b189d59a14bf744d86836b0",
         "type": "github"
       },
       "original": {

flake.nix

@@ -62,6 +62,19 @@
       ];
     };
 
+    nixosConfigurations.cafe = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      modules = [
+        nix-config-module
+        ./cafe/host.nix
+      ];
+
+      virtualisation.forwardPorts = [
+         { from = "host"; host.port = 80; guest.port = 8080; }
+      ];
+
+    };
+
     keyboardLayouts.fox = ./shared/fox.xkb;
 
     fonts.sax2nf = import ./shared/sax2nf.nix { pkgs = nixpkgs.legacyPackages.x86_64-linux; };

home/berry_config

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+berryc resize_button 3
+berryc resize_mask mod4
+berryc set_font "SAX2 Nerd Font"
+berryc edge_gap 0 40 0 0

home/light.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+msgTag="lightdunst"
+
+brightnessctl set "$1"
+
+light="$(brightnessctl -m | cut -d, -f4)"
+dunstify -a "changeLight" -u low \
+  -h string:x-dunst-stack-tag:$msgTag \
+  -h int:value:"$light" "Brightness: $light"

home/polybar.ini

@@ -0,0 +1,97 @@
+[bar/bar]
+modules-right = tray pulseaudio battery date
+modules-left = ewmh
+modules-center = polywin
+padding-right = 15px
+padding-left = 10px
+bottom = true
+height = 40px
+background = #99000000
+font-0 = "SAX2 Nerd Font:size=16;3"
+enable-ipc = true
+
+[module/date]
+type = internal/date
+date = %Y-%m-%d
+time = %H:%M
+label = %date% %time%
+label-padding-left = 5px
+
+[module/ewmh]
+type = internal/xworkspaces
+
+backgound-color = #999999
+
+pin-workspaces = true
+enable-click = true
+
+icon-0 = 0; ◉ 
+icon-1 = 1; ◉ 
+icon-2 = 2; ◉ 
+icon-3 = 3; ◉ 
+icon-default =
+
+label-active = %icon%
+label-occupied = %icon%
+label-empty = %icon%
+
+label-active-padding = 0.7
+label-occupied-padding = 0.7
+label-empty-padding = 0.7
+
+label-active-foreground = #fff
+label-occupied-foreground = #999
+label-empty-foreground = #999
+
+[module/battery]
+type = internal/battery
+
+full-at = 99
+
+low-at = 10
+
+battery = BAT0
+adapter = AC
+
+poll-interval = 5
+
+format-full = <ramp-capacity>
+format-charging = <ramp-capacity>
+format-discharging = <ramp-capacity>
+
+format-full-padding = 15px
+format-charging-padding = 15px
+format-discharging-padding = 15px
+
+ramp-capacity-0 = 
+ramp-capacity-1 = 
+ramp-capacity-2 = 
+ramp-capacity-3 = 
+ramp-capacity-4 = 
+
+[module/pulseaudio]
+type = internal/pulseaudio
+
+use-ui-max = false
+format-volume = <ramp-volume>
+
+label-muted = 󰖁
+
+; Only applies if <ramp-volume> is used
+ramp-volume-0 = 󰕿
+ramp-volume-1 = 󰖀
+ramp-volume-2 = 󰕾
+
+[module/tray]
+type = internal/tray
+
+format-margin = 8px
+tray-spacing = 8px
+
+[module/polywin]
+type = custom/script
+exec = ~/.config/polybar/scripts/polywin.sh
+format = <label>
+label = %output%
+label-padding = 1
+interval = 1

home/rachel.nix

@@ -8,8 +8,9 @@ let username = "rachel";
       exec ${hpkgs.haskell-language-server}/bin/haskell-language-server-wrapper "$@"
     '';
     rzk = hpkgs.rzk;
-in
+    vol = pkgs.writeScript "vol" (builtins.readFile ./vol.sh);
-{
+    light = pkgs.writeScript "light" (builtins.readFile ./light.sh);
+in rec {
   home = {
     username = username;
     homeDirectory = homeDir;
@@ -85,7 +86,39 @@ in
       whalebird
       lean4
       slippi-netplay
+      xwallpaper
+      blueberry
+      pulseaudio
+      brightnessctl
+      maim
     ];
+    file.".config/berry/autostart" = {
+      source = ./berry_config;
+    };
+    file.".config/polybar/scripts/polywin.sh" = {
+      source = pkgs.writeScript "polywin.sh" ''
+        PATH="$PATH:${pkgs.lib.makeBinPath [
+          pkgs.wmctrl
+          pkgs.gawk
+          pkgs.coreutils-full
+        ]}"
+        current_display=$(wmctrl -d 2>/dev/null |awk '/*/ {print $1}')
+
+        out=$(
+        wmctrl -lx 2>/dev/null |
+          awk -v current_display="$current_display" '{
+            if ($2==current_display) {
+              split($3,window_title,".")
+              printf "%s ", "["tolower(window_title[2])"]"
+            }
+          }'
+        )
+
+        # workaround for clearing on empty output
+        printf '%s\n' "$out"
+      '';
+      executable = true;
+    };
     stateVersion = "23.11";
   };
   
@@ -124,6 +157,29 @@ in
       initExtra = ''
         source ~/.profile
         set -o vi
+
+        norm_name() {
+          ret="$1"
+          [ "$ret" = "''${ret#*\#}" ] && ret="nixpkgs#$ret"
+          printf '%s\n' "$ret"
+        }
+
+        run() {
+          prog="$1"
+          shift
+          nix run "$(norm_name $prog)" "$@"
+        }
+
+        shell() {
+          i=0
+          while [ $i -lt $# ]; do
+            prog="$1"
+            shift
+            set -- "$@" "$(norm_name $prog)"
+            : $(( i++ ))
+          done
+          nix shell "$@"
+        }
       '';
     };
 
@@ -182,11 +238,15 @@ in
             }
           }
         })
+        lspcfg.clangd.setup({
+          cmd = { '${pkgs.clang-tools}/bin/clangd' },
+        })
+        lspcfg.ocamllsp.setup({})
         require('orgmode').setup_ts_grammar()
         require('nvim-treesitter.configs').setup({
           highlight = {
             enable = true,
-            disable = { "c" },
+            disable = { "c", "lua" },
             additional_vim_regex_highlighting = {'org'},
           },
         })
@@ -194,6 +254,43 @@ in
         require('lean').setup({
           mappings = true,
         })
+        require('lualine').setup {
+          options = {
+            icons_enabled = true,
+            theme = 'gruvbox',
+            component_separators = { left = "", right = ""},
+            section_separators = { left = "", right = ""},
+            always_divide_middle = true,
+            globalstatus = false,
+            refresh = {
+              statusline = 1000,
+              tabline = 1000,
+              winbar = 1000,
+            }
+          },
+          sections = {
+            lualine_a = {'mode'},
+            lualine_b = { { 
+              'diagnostics', 
+              always_visible = true,
+              on_click = function(n,b,m)
+                vim.diagnostic.goto_next()
+              end
+            } },
+            lualine_c = {'filename'},
+            lualine_x = {'encoding', 'filetype'},
+            lualine_y = {'progress'},
+            lualine_z = {'location'}
+          },
+          inactive_sections = {
+            lualine_a = {},
+            lualine_b = {},
+            lualine_c = {'filename'},
+            lualine_x = {'location'},
+            lualine_y = {},
+            lualine_z = {}
+          },
+        }
 
         vim.api.nvim_create_autocmd('LspAttach', {
           callback = function(args)
@@ -201,6 +298,12 @@ in
             vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
             vim.keymap.set('n', '<localleader>r', vim.lsp.buf.rename, opts)
             vim.keymap.set('n', '<localleader>a', vim.lsp.buf.code_action, opts)
+            vim.keymap.set('n', '<localleader>gd', vim.lsp.buf.definition, opts)
+            vim.keymap.set('n', '<localleader>gi', vim.lsp.buf.implementation, opts)
+            vim.keymap.set('n', '<localleader>gr', vim.lsp.buf.references, opts)
+            vim.keymap.set('n', '<localleader>e', vim.diagnostic.open_float, opts)
+            vim.keymap.set('n', '<localleader>n', vim.diagnostic.goto_next, opts)
+            vim.keymap.set('n', '<localleader>N', vim.diagnostic.goto_prev, opts)
             vim.keymap.set('i', '<C-n>', vim.lsp.omnifunc, opts)
           end,
         })
@@ -241,7 +344,6 @@ in
         set signcolumn=no
         set linebreak
         let g:cornelis_use_global_binary = 1
-        let g:lightline = { 'colorscheme': 'gruvbox' }
         set conceallevel=2 concealcursor=nc
         colorscheme gruvbox
         hi Normal guibg=NONE ctermbg=NONE
@@ -302,8 +404,6 @@ in
         comment-nvim
         vimtex
         gruvbox-nvim
-        lightline-vim
-        lightline-gruvbox-vim
         tmux-nvim
         cornelis-vim
         nvim-lspconfig
@@ -318,6 +418,7 @@ in
         lean-nvim
         bqn-vim
         bqn-nvim
+        lualine-nvim
       ];
     };
 
@@ -411,7 +512,7 @@ in
         scrolling.history = 0;
         font = {
           normal.family = "SAX2 Nerd Font";
-          size = 11;
+          size = 8;
         };
         colors = {
           background = "#1d1f21";
@@ -453,6 +554,16 @@ in
         };
       };
     };
+
+    autorandr = {
+      enable = true;
+      hooks.postswitch = {
+        wall = "xwallpaper --zoom \"$HOME\"/img/wallpaper";
+        bar = "systemctl restart --user polybar";
+      };
+      profiles = {
+      };
+    };
   };
 
   services = {
@@ -460,5 +571,131 @@ in
       enable = true;
       pinentryFlavor = "qt";
     };
+
+    sxhkd = {
+      enable = true;
+      package = pkgs.sxhkd;
+      extraOptions = [ "-m 1" ];
+      keybindings = {
+        "super + Return"            = "alacritty";
+        "super + BackSpace"         = "firefox";
+        "super + r"                 = "rofi -show drun";
+        "super + p"                 = "cpypsk";
+        "super + l"                 = "betterlockscreen -l";
+        "super + q"                 = "berryc window_close";
+        "super + Left"              = "berryc snap_left";
+        "super + Right"             = "berryc snap_right";
+        "super + m"                 = "berryc window_monocle";
+        "super + {1,2,3,4}"         = "berryc switch_workspace {0,1,2,3}";
+        "super + shift + {1,2,3,4}" = "berryc send_to_workspace {0,1,2,3}";
+        "super + f"                 = "berryc fullscreen_state";
+        "alt + Tab"                 = "berryc cycle_focus";
+        "~button1"                  = "berryc pointer_focus";
+        "~button2"                  = "berryc pointer_focus";
+        "~button3"                  = "berryc pointer_focus";
+        "~Escape"                   = "dunstctl close-all";
+        "Print"                     = "maim -s ~/img/scrot/$(date +%s).png";
+        "XF86AudioMute"             = "${vol} mute";
+        "XF86AudioRaiseVolume"      = "${vol} +5%";
+        "XF86AudioLowerVolume"      = "${vol} -5%";
+        "XF86MonBrightnessUp"       = "${light} 5%+";
+        "XF86MonBrightnessDown"     = "${light} 5%-";
       };
+    };
+
+    polybar = {
+      enable = true;
+      config = ./polybar.ini;
+      script = "polybar bar &";
+      package = pkgs.polybarFull;
+    };
+
+    picom = {
+      enable = true;
+    };
+
+    dunst = {
+      enable = true;
+      settings = {
+        volume = {
+          appname = "changeVolume";
+          history_ignore = "yes";
+        };
+        light = {
+          appname = "changeLight";
+          history_ignore = "yes";
+        };
+      };
+    };
+
+    redshift = {
+      enable = true;
+      latitude = "57.70";
+      longitude = "11.97";
+    };
+
+    network-manager-applet.enable = true;
+    blueman-applet.enable = true;
+    betterlockscreen.enable = true;
+    gnome-keyring.enable = true;
+    autorandr.enable = true;
+
+  };
+
+  xsession = {
+    enable = true;
+    initExtra = ''
+      xwallpaper --zoom "$HOME"/img/wallpaper
+    '';
+    scriptPath = "bin/xinitrc";
+    windowManager.command = "${pkgs.berry}/bin/berry";
+  };
+
+  systemd.user= {
+    timers = {
+      battery-check = {
+        Unit.Description = "Warn at low battery levels";
+        Timer = {
+          OnBootSec = "1min";
+          OnUnitActiveSec = "30s";
+          Unit = "battery-check.service";
+        };
+        Install.WantedBy = [ "graphical-session.target" ];
+      };
+    };
+    services = {
+      battery-check = {
+        Unit.Description = "Warn at low battery levels";
+        Service = let batMon = pkgs.writeShellScript "batMon" ''
+          PATH="$PATH:${pkgs.lib.makeBinPath [
+            pkgs.acpi
+            pkgs.dunst
+            pkgs.gnugrep
+            pkgs.gawk
+            pkgs.systemd
+          ]}"
+          acpi -b | grep "Battery 0" | awk -F'[,:%]' '{print $2, $3}' | {
+            read -r status capacity
+
+            if [ "$status" = Discharging -a "$capacity" -le 2 ]; then
+              dunstify -u critical -a batMon \
+                -h string:x-dunst-stack-tag:batMon \
+                -h int:value:"$capacity" "Battery Critical: ''${capacity}%
+          Hibernating"
+              sleep 5
+              systemctl hibernate
+            elif [ "$status" = Discharging -a "$capacity" -le 5 ]; then
+              dunstify -u critical -a batMon \
+                -h string:x-dunst-stack-tag:batMon \
+                -h int:value:"$capacity" "Battery Critical: ''${capacity}%"
+            fi
+          }
+        '';
+        in {
+          ExecStart = "${batMon}";
+        };
+      };
+    };
+  };
+
 }

home/vol.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+msgTag="voldunst"
+
+case "$1" in
+  mute)
+    pactl set-sink-mute @DEFAULT_SINK@ toggle > /dev/null
+    ;;
+  *)
+    pactl set-sink-volume @DEFAULT_SINK@ "$1" > /dev/null
+    ;;
+esac
+
+volume="$(pactl get-sink-volume @DEFAULT_SINK@ | head -1 | awk '{ print $5 }')"
+mute="$(pactl get-sink-mute @DEFAULT_SINK@ | cut -d' ' -f2)"
+if [[ $volume == "0%" || "$mute" == "yes" ]]; then
+    dunstify -a "changeVolume" -u low \
+      -h string:x-dunst-stack-tag:$msgTag "Volume muted" 
+else
+    dunstify -a "changeVolume" -u low \
+      -h string:x-dunst-stack-tag:$msgTag \
+      -h int:value:"$volume" "Volume: ${volume}"
+fi

lambda/configuration.nix

@@ -19,6 +19,7 @@
     ];
   };
   hardware.bluetooth.enable = true;
+  services.blueman.enable = true;
   services.logind = {
     lidSwitch = "hibernate";
     lidSwitchDocked = "ignore";
@@ -27,6 +28,34 @@
   services.udev.extraRules = ''
     KERNEL=="0000:00:14.0", SUBSYSTEM=="pci", ATTR{power/wakeup}="disabled"
   '';
+  services.tlp = {
+    enable = true;
+    settings = {
+      TLP_DEFAULT_MODE = "BAT";
+      DISK_IDLE_SECS_ON_AC = 0;
+      DISK_IDLE_SECS_ON_BAT = 5;
+      MAX_LOST_WORK_SECS_ON_AC = 15;
+      MAX_LOST_WORK_SECS_ON_BAT = 120;
+      CPU_SCALING_GOVERNOR_ON_AC = "auto";
+      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+      CPU_SCALING_MIN_FREQ_ON_AC = 400000;
+      CPU_SCALING_MAX_FREQ_ON_AC = 4700000;
+      CPU_SCALING_MIN_FREQ_ON_BAT = 400000;
+      CPU_SCALING_MAX_FREQ_ON_BAT = 2700000;
+      CPU_ENERGY_PERF_POLICY_ON_AC = "balance_performance";
+      CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
+      CPU_MIN_PERF_ON_AC = 0;
+      CPU_MAX_PERF_ON_AC = 100;
+      CPU_MIN_PERF_ON_BAT = 0;
+      CPU_MAX_PERF_ON_BAT = 30;
+      CPU_BOOST_ON_AC = 1;
+      CPU_BOOST_ON_BAT = 0;
+      SCHED_POWERSAVE_ON_AC = 0;
+      SCHED_POWERSAVE_ON_BAT = 1;
+      NMI_WATCHDOG = 0;
+      DISK_DEVICES = "nvme0n1";
+    };
+  };
 
   # [BOOT / DISK ENCRYPTION]
   boot.loader.efi.canTouchEfiVariables = true;
@@ -51,6 +80,7 @@
       };
     };
   };
+  boot.kernelParams = [ "i915.enable_dpcd_backlight=1" ];
 
   # [NETWORKING]
   networking.hostName = "lambda";
@@ -61,5 +91,12 @@
     wifi.macAddress = "random";
   };
 
+  # [DESKTOP / XORG / WAYLAND]
+  services.xserver = {
+    windowManager.berry.enable = true;
+    displayManager.startx.enable = true;
+    dpi = 144;
+  };
+
   system.stateVersion = "23.11";
 }

shared/desktop.nix

@@ -23,7 +23,7 @@
   # [NIX]
   nix = {
     settings = {
-      bash-prompt = "\\033[1m\\u\\033[0m@\\033[1m\\h\\033[0m: \\w\\n❄\\040";
+      bash-prompt = "\\033[1m\\u\\033[0m@\\033[1m\\h\\033[0m: \\w\\n\\040";
       experimental-features = [ "nix-command" "flakes" ];
       auto-optimise-store = true;
     };
@@ -54,8 +54,6 @@
   # [DESKTOP / XORG / WAYLAND]
   services.xserver = {
     enable = true;
-    desktopManager.plasma5.enable = true;
-    displayManager.startx.enable = true;
     xkb = {
       layout = "fox,sus";
       options = "ctrl:nocaps";