hyprland: start nixifing config

modules/nixos/linux/gui/hyprland/default.nix

@@ -18,7 +18,11 @@ in
     imports = [
       ./fix-cursor.nix
       ./waybar.nix
+      ./settings.nix
     ];
+    wayland.windowManager.hyprland = {
+      enable = true;
+    };
     services.dunst.enable = true;
     programs.hyprlock.enable = true;
     home.sessionVariables.NIXOS_OZONE_WL = "1";

modules/nixos/linux/gui/hyprland/old-config/blue-light-filter.glsl

@@ -0,0 +1,43 @@
+// from https://github.com/hyprwm/Hyprland/issues/1140#issuecomment-1335128437
+
+precision highp float;
+varying vec2 v_texcoord;
+uniform sampler2D tex;
+
+const float temperature = 3600.0;
+const float temperatureStrength = 1.0;
+
+#define WithQuickAndDirtyLuminancePreservation
+const float LuminancePreservationFactor = 1.0;
+
+// function from https://www.shadertoy.com/view/4sc3D7
+// valid from 1000 to 40000 K (and additionally 0 for pure full white)
+vec3 colorTemperatureToRGB(const in float temperature) {
+    // values from: http://blenderartists.org/forum/showthread.php?270332-OSL-Goodness&p=2268693&viewfull=1#post2268693
+    mat3 m = (temperature <= 6500.0) ? mat3(vec3(0.0, -2902.1955373783176, -8257.7997278925690),
+                                            vec3(0.0, 1669.5803561666639, 2575.2827530017594),
+                                            vec3(1.0, 1.3302673723350029, 1.8993753891711275))
+                                     : mat3(vec3(1745.0425298314172, 1216.6168361476490, -8257.7997278925690),
+                                            vec3(-2666.3474220535695, -2173.1012343082230, 2575.2827530017594),
+                                            vec3(0.55995389139931482, 0.70381203140554553, 1.8993753891711275));
+    return mix(clamp(vec3(m[0] / (vec3(clamp(temperature, 1000.0, 40000.0)) + m[1]) + m[2]), vec3(0.0), vec3(1.0)),
+               vec3(1.0), smoothstep(1000.0, 0.0, temperature));
+}
+
+void main() {
+    vec4 pixColor = texture2D(tex, v_texcoord);
+
+    // RGB
+    vec3 color = vec3(pixColor[0], pixColor[1], pixColor[2]);
+
+#ifdef WithQuickAndDirtyLuminancePreservation
+    color *= mix(1.0, dot(color, vec3(0.2126, 0.7152, 0.0722)) / max(dot(color, vec3(0.2126, 0.7152, 0.0722)), 1e-5),
+                 LuminancePreservationFactor);
+#endif
+
+    color = mix(color, color * colorTemperatureToRGB(temperature), temperatureStrength);
+
+    vec4 outCol = vec4(color, pixColor[3]);
+
+    gl_FragColor = outCol;
+}

modules/nixos/linux/gui/hyprland/old-config/hyprland.conf

@@ -0,0 +1,294 @@
+# TODO: Move this to settings.nix
+
+################
+### MONITORS ###
+################
+
+# See https://wiki.hyprland.org/Configuring/Monitors/
+monitor=,highres,auto,2
+monitor=DP-5,highres,auto-up,2
+monitor=DP-6,disable # Same as DP-5
+
+
+###################
+### MY PROGRAMS ###
+###################
+
+# See https://wiki.hyprland.org/Configuring/Keywords/
+
+# Set programs that you use
+$terminal = rio
+$fileManager = thunar
+$menu = walker
+$screenshot = sh -c "hyprshade off && hyprshot --clipboard-only -m region ; hyprshade on ~/.config/hypr/blue-light-filter.glsl"
+
+
+#################
+### AUTOSTART ###
+#################
+
+# Autostart necessary processes (like notifications daemons, status bars, etc.)
+# Or execute your favorite apps at launch like this:
+
+# exec-once = $terminal
+# exec-once = nm-applet &
+# exec-once = waybar & hyprpaper & firefox
+#
+exec-once = dbus-update-activation-environment --systemd --all
+
+
+#############################
+### ENVIRONMENT VARIABLES ###
+#############################
+
+# See https://wiki.hyprland.org/Configuring/Environment-variables/
+
+env = XCURSOR_SIZE,24
+env = HYPRCURSOR_SIZE,24
+
+
+#####################
+### LOOK AND FEEL ###
+#####################
+
+# Refer to https://wiki.hyprland.org/Configuring/Variables/
+
+# https://wiki.hyprland.org/Configuring/Variables/#general
+general {
+    gaps_in = 5
+    gaps_out = 20
+
+    border_size = 2
+
+    # https://wiki.hyprland.org/Configuring/Variables/#variable-types for info about colors
+    col.active_border = rgba(33ccffee) rgba(00ff99ee) 45deg
+    col.inactive_border = rgba(595959aa)
+
+    # Set to true enable resizing windows by clicking and dragging on borders and gaps
+    resize_on_border = false
+
+    # Please see https://wiki.hyprland.org/Configuring/Tearing/ before you turn this on
+    allow_tearing = false
+
+    layout = dwindle
+}
+
+# https://wiki.hyprland.org/Configuring/Variables/#decoration
+decoration {
+    rounding = 10
+
+    # Change transparency of focused and unfocused windows
+    active_opacity = 1.0
+    inactive_opacity = 1.0
+
+    drop_shadow = true
+    shadow_range = 4
+    shadow_render_power = 3
+    col.shadow = rgba(1a1a1aee)
+
+    # https://wiki.hyprland.org/Configuring/Variables/#blur
+    blur {
+        enabled = true
+        size = 3
+        passes = 1
+
+        vibrancy = 0.1696
+    }
+}
+
+# https://wiki.hyprland.org/Configuring/Variables/#animations
+animations {
+    enabled = yes, please :)
+
+    # Default animations, see https://wiki.hyprland.org/Configuring/Animations/ for more
+
+    bezier = easeOutQuint,0.23,1,0.32,1
+    bezier = easeInOutCubic,0.65,0.05,0.36,1
+    bezier = linear,0,0,1,1
+    bezier = almostLinear,0.5,0.5,0.75,1.0
+    bezier = quick,0.15,0,0.1,1
+
+    animation = global, 1, 10, default
+    animation = border, 1, 5.39, easeOutQuint
+    animation = windows, 1, 4.79, easeOutQuint
+    animation = windowsIn, 1, 4.1, easeOutQuint, popin 87%
+    animation = windowsOut, 1, 1.49, linear, popin 87%
+    animation = fadeIn, 1, 1.73, almostLinear
+    animation = fadeOut, 1, 1.46, almostLinear
+    animation = fade, 1, 3.03, quick
+    animation = layers, 1, 3.81, easeOutQuint
+    animation = layersIn, 1, 4, easeOutQuint, fade
+    animation = layersOut, 1, 1.5, linear, fade
+    animation = fadeLayersIn, 1, 1.79, almostLinear
+    animation = fadeLayersOut, 1, 1.39, almostLinear
+    animation = workspaces, 1, 1.94, almostLinear, fade
+    animation = workspacesIn, 1, 1.21, almostLinear, fade
+    animation = workspacesOut, 1, 1.94, almostLinear, fade
+}
+
+# Ref https://wiki.hyprland.org/Configuring/Workspace-Rules/
+# "Smart gaps" / "No gaps when only"
+# uncomment all if you wish to use that.
+# workspace = w[t1], gapsout:0, gapsin:0
+# workspace = w[tg1], gapsout:0, gapsin:0
+# workspace = f[1], gapsout:0, gapsin:0
+# windowrulev2 = bordersize 0, floating:0, onworkspace:w[t1]
+# windowrulev2 = rounding 0, floating:0, onworkspace:w[t1]
+# windowrulev2 = bordersize 0, floating:0, onworkspace:w[tg1]
+# windowrulev2 = rounding 0, floating:0, onworkspace:w[tg1]
+# windowrulev2 = bordersize 0, floating:0, onworkspace:f[1]
+# windowrulev2 = rounding 0, floating:0, onworkspace:f[1]
+
+# See https://wiki.hyprland.org/Configuring/Dwindle-Layout/ for more
+dwindle {
+    pseudotile = true # Master switch for pseudotiling. Enabling is bound to mainMod + P in the keybinds section below
+    preserve_split = true # You probably want this
+}
+
+# See https://wiki.hyprland.org/Configuring/Master-Layout/ for more
+master {
+    new_status = master
+}
+
+# https://wiki.hyprland.org/Configuring/Variables/#misc
+misc {
+    force_default_wallpaper = -1 # Set to 0 or 1 to disable the anime mascot wallpapers
+    disable_hyprland_logo = false # If true disables the random hyprland logo / anime girl background. :(
+}
+
+
+#############
+### INPUT ###
+#############
+
+# https://wiki.hyprland.org/Configuring/Variables/#input
+input {
+    kb_layout = us
+    kb_variant =
+    kb_model =
+    kb_options =
+    kb_rules =
+
+    follow_mouse = 1
+
+    sensitivity = 0 # -1.0 - 1.0, 0 means no modification.
+        natural_scroll = true
+
+    touchpad {
+        natural_scroll = true
+    }
+
+    kb_options = ctrl:nocaps
+}
+
+# https://wiki.hyprland.org/Configuring/Variables/#gestures
+gestures {
+    workspace_swipe = false
+}
+
+# Example per-device config
+# See https://wiki.hyprland.org/Configuring/Keywords/#per-device-input-configs for more
+device {
+    name = epic-mouse-v1
+    sensitivity = -0.5
+}
+
+
+###################
+### KEYBINDINGS ###
+###################
+
+# See https://wiki.hyprland.org/Configuring/Keywords/
+$mainMod = SUPER # Sets "Windows" key as main modifier
+
+bindl = , switch:Lid Switch, exec, systemctl suspend
+
+# Example binds, see https://wiki.hyprland.org/Configuring/Binds/ for more
+bind = $mainMod, Q, exec, $terminal
+bind = $mainMod, C, killactive,
+bind = $mainMod, M, exit,
+bind = $mainMod, E, exec, $fileManager
+bind = $mainMod, V, togglefloating,
+bind = $mainMod, R, exec, $menu
+bind = $mainMod, P, pseudo, # dwindle
+bind = $mainMod, J, togglesplit, # dwindle
+bind = $mainMod, T, exec, $screenshot
+
+# Move focus with mainMod + arrow keys
+bind = $mainMod, h, movefocus, l
+bind = $mainMod, l, movefocus, r
+bind = $mainMod, k, movefocus, u
+bind = $mainMod, j, movefocus, d
+
+# Switch workspaces with mainMod + [0-9]
+bind = $mainMod, 1, workspace, 1
+bind = $mainMod, 2, workspace, 2
+bind = $mainMod, 3, workspace, 3
+bind = $mainMod, 4, workspace, 4
+bind = $mainMod, 5, workspace, 5
+bind = $mainMod, 6, workspace, 6
+bind = $mainMod, 7, workspace, 7
+bind = $mainMod, 8, workspace, 8
+bind = $mainMod, 9, workspace, 9
+bind = $mainMod, 0, workspace, 10
+
+# Move active window to a workspace with mainMod + SHIFT + [0-9]
+bind = $mainMod SHIFT, 1, movetoworkspace, 1
+bind = $mainMod SHIFT, 2, movetoworkspace, 2
+bind = $mainMod SHIFT, 3, movetoworkspace, 3
+bind = $mainMod SHIFT, 4, movetoworkspace, 4
+bind = $mainMod SHIFT, 5, movetoworkspace, 5
+bind = $mainMod SHIFT, 6, movetoworkspace, 6
+bind = $mainMod SHIFT, 7, movetoworkspace, 7
+bind = $mainMod SHIFT, 8, movetoworkspace, 8
+bind = $mainMod SHIFT, 9, movetoworkspace, 9
+bind = $mainMod SHIFT, 0, movetoworkspace, 10
+
+# Example special workspace (scratchpad)
+bind = $mainMod, S, togglespecialworkspace, magic
+bind = $mainMod SHIFT, S, movetoworkspace, special:magic
+
+bind = $mainMod SHIFT, M, movecurrentworkspacetomonitor, t
+
+# Scroll through existing workspaces with mainMod + scroll
+bind = $mainMod, mouse_down, workspace, e+1
+bind = $mainMod, mouse_up, workspace, e-1
+
+# Move/resize windows with mainMod + LMB/RMB and dragging
+bindm = $mainMod, mouse:272, movewindow
+bindm = $mainMod, mouse:273, resizewindow
+
+bind = $mainMod, F, fullscreen
+
+# Laptop multimedia keys for volume and LCD brightness
+bindel = ,XF86AudioRaiseVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+
+bindel = ,XF86AudioLowerVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-
+bindel = ,XF86AudioMute, exec, wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
+bindel = ,XF86AudioMicMute, exec, wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle
+bindel = ,XF86MonBrightnessUp, exec, brightnessctl s 10%+
+bindel = ,XF86MonBrightnessDown, exec, brightnessctl s 10%-
+
+# Requires playerctl
+bindl = , XF86AudioNext, exec, playerctl next
+bindl = , XF86AudioPause, exec, playerctl play-pause
+bindl = , XF86AudioPlay, exec, playerctl play-pause
+bindl = , XF86AudioPrev, exec, playerctl previous
+
+##############################
+### WINDOWS AND WORKSPACES ###
+##############################
+
+# See https://wiki.hyprland.org/Configuring/Window-Rules/ for more
+# See https://wiki.hyprland.org/Configuring/Workspace-Rules/ for workspace rules
+
+# Example windowrule v1
+# windowrule = float, ^(kitty)$
+
+# Example windowrule v2
+# windowrulev2 = float,class:^(kitty)$,title:^(kitty)$
+
+# Ignore maximize requests from apps. You'll probably like this.
+windowrulev2 = suppressevent maximize, class:.*
+
+# Fix some dragging issues with XWayland
+windowrulev2 = nofocus,class:^$,title:^$,xwayland:1,floating:1,fullscreen:0,pinned:0

modules/nixos/linux/gui/hyprland/settings.nix

@@ -0,0 +1,53 @@
+{ pkgs, lib, ... }:
+
+let
+  blue-light-filter = ./old-config/blue-light-filter.glsl;
+  screenshot = pkgs.writeShellApplication {
+    name = "screenshot";
+    meta.description = ''
+      Blue-light filter screenshot script for Hyprland. Directly copies region to clipboard.
+    '';
+    runtimeInputs = with pkgs; [ hyprshade hyprshot ];
+    text = ''
+      # Turn off blue light filter
+      hyprshade off
+      # Take a screenshot of a region and copy it to clipboard
+      hyprshot --clipboard-only -m region
+      # Turn on blue light filter
+      hyprshade on ${blue-light-filter}
+    '';
+  };
+in
+{
+  wayland.windowManager.hyprland.settings = {
+    "$mainMod" = "SUPER";
+    bind = [
+      "$mainMod, R, exec, walker"
+      "$mainMod, Q, exec, rio"
+      "$mainMod, T, exec, ${lib.getExe screenshot}"
+    ];
+
+    exec-once = [
+      "hyprshade on ${blue-light-filter}"
+    ];
+
+    monitor = [
+      # Laptop screen (OLED 2k)
+      ",highres,auto,2"
+      # Apple Studio Display
+      "DP-5,highres,auto-up,2"
+      "DP-6,disable" # Same as DP-5
+    ];
+
+    #env = [
+    #  "XCURSOR_SIZE,24"
+    #  "HYPRCURSOR_SIZE,24"
+    #];
+
+    input = {
+      follow_mouse = 1;
+      natural_scroll = true;
+      kb_options = "ctrl:nocaps";
+    };
+  };
+}