diff --git a/niri/Justfile b/niri/Justfile
new file mode 100644
index 0000000..3c9a793
--- /dev/null
+++ b/niri/Justfile
@@ -0,0 +1,12 @@
+# Variables
+config_dir := source_directory()
+niri_dest := env("HOME") + "/.config/niri"
+
+default: deploy
+
+# Deploy Niri configuration
+deploy:
+    @echo "Deploying Niri configuration..."
+    mkdir -p ~/.config
+    ln -sfnT {{config_dir}} {{niri_dest}}
+    @echo "Deployment successful!"
diff --git a/niri/config.kdl b/niri/config.kdl
new file mode 100644
index 0000000..6c1ca0a
--- /dev/null
+++ b/niri/config.kdl
@@ -0,0 +1,16 @@
+include "internal.kdl"
+include "screens/home.kdl"
+include "screens/hei.kdl"
+include "screens/heifr.kdl"
+include "screens/isc.kdl"
+include "input.kdl"
+include "layout.kdl"
+include "keybindings.kdl"
+include "rules.kdl"
+include "dms.kdl"
+// include "noctalia.kdl"
+recent-windows {
+    off
+}
+include "screens/lab320.kdl"
+// include "/binds.kdl"
diff --git a/niri/dms.kdl b/niri/dms.kdl
new file mode 100644
index 0000000..1ad9b59
--- /dev/null
+++ b/niri/dms.kdl
@@ -0,0 +1,24 @@
+spawn-at-startup "bash" "-c" "wl-paste --watch cliphist store &"
+
+binds {
+
+    // Mod+Space hotkey-overlay-title="Application Launcher" {
+    //     spawn "dms" "ipc" "call" "spotlight" "toggle";
+    // }
+
+    Mod+Alt+V hotkey-overlay-title="Clipboard Manager" {
+        spawn "dms" "ipc" "call" "clipboard" "toggle";
+    }
+
+    Mod+Alt+s hotkey-overlay-title="Settings" {
+        spawn "dms" "ipc" "call" "settings" "toggle";
+    }
+
+    Mod+N hotkey-overlay-title="Notification Center" {
+        spawn "dms" "ipc" "call" "notifications" "toggle";
+    }
+
+    Super+Alt+L hotkey-overlay-title="Lock the Screen: lock" {
+        spawn-sh "dms ipc call lock lock";
+    }
+}
diff --git a/niri/input.kdl b/niri/input.kdl
new file mode 100644
index 0000000..c273bc5
--- /dev/null
+++ b/niri/input.kdl
@@ -0,0 +1,21 @@
+input {
+    touchpad {
+        tap
+        // dwt
+        // dwtp
+        // drag false
+        // drag-lock
+        natural-scroll
+    }
+
+    keyboard {
+        xkb {
+            layout "ch"
+            variant "fr"
+            // options "compose:prsc"
+        }
+    }
+
+    // warp-mouse-to-focus
+    // focus-follows-mouse max-scroll-amount="0%"
+}
diff --git a/niri/internal.kdl b/niri/internal.kdl
new file mode 100644
index 0000000..0afa27a
--- /dev/null
+++ b/niri/internal.kdl
@@ -0,0 +1,25 @@
+hotkey-overlay {
+    skip-at-startup
+}
+
+screenshot-path "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png"
+
+output "LG Display 0x05EE Unknown" {
+    mode "1920x1080"
+    scale 1.5
+    transform "normal"
+    position x=0 y=0
+}
+
+window-rule {
+  // Rounded corners for a modern look.
+  geometry-corner-radius 20
+
+  // Clips window contents to the rounded corner boundaries.
+  clip-to-geometry true
+}
+
+debug {
+  // Allows notification actions and window activation from Noctalia.
+  honor-xdg-activation-with-invalid-serial
+}
diff --git a/niri/keybindings.kdl b/niri/keybindings.kdl
new file mode 100644
index 0000000..0b63aab
--- /dev/null
+++ b/niri/keybindings.kdl
@@ -0,0 +1,260 @@
+binds {
+    // Keys consist of modifiers separated by + signs, followed by an XKB key name
+    // in the end. To find an XKB name for a particular key, you may use a program
+    // like wev.
+    //
+    // "Mod" is a special modifier equal to Super when running on a TTY, and to Alt
+    // when running as a winit window.
+    //
+    // Most actions that you can bind here can also be invoked programmatically with
+    // `niri msg action do-something`.
+
+    // Mod-Shift-/, which is usually the same as Mod-?,
+    // shows a list of important hotkeys.
+    Mod+Shift+7 { show-hotkey-overlay; }
+
+    // Suggested binds for running programs: terminal, app launcher, screen locker.
+    // Mod+T hotkey-overlay-title="Open a Terminal: alacritty" { spawn "alacritty"; }
+    Mod+T hotkey-overlay-title="Open Terminal" { spawn "gnome-terminal"; }
+    // Mod+T hotkey-overlay-title="Open Terminal" { spawn "ghostty"; }
+
+    // Super+Alt+L hotkey-overlay-title="Lock the Screen: swaylock" {
+    //     spawn-sh "swaylock -i [[/home/remi/Nextcloud/Pictures/Pictures/Farden/202486.jpg]:] --scaling fill --ring-color bb00cc --key-hl-color 880033 --line-color 00000000 --inside-color 00000088 --separator-color 00000000 --indicator-idle-visible";
+    // }
+
+    // Example volume keys mappings for PipeWire & WirePlumber.
+    // The allow-when-locked=true property makes them work even when the session is locked.
+    // Using spawn-sh allows to pass multiple arguments together with the command.
+    XF86AudioRaiseVolume allow-when-locked=true { spawn-sh "wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.1+"; }
+    XF86AudioLowerVolume allow-when-locked=true { spawn-sh "wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.1-"; }
+    XF86AudioMute        allow-when-locked=true { spawn-sh "wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle"; }
+    XF86AudioMicMute     allow-when-locked=true { spawn-sh "wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle"; }
+
+    // Example brightness key mappings for brightnessctl.
+    // You can use regular spawn with multiple arguments too (to avoid going through "sh"),
+    // but you need to manually put each argument in separate "" quotes.
+    XF86MonBrightnessUp allow-when-locked=true { spawn "brightnessctl" "--class=backlight" "set" "+10%"; }
+    XF86MonBrightnessDown allow-when-locked=true { spawn "brightnessctl" "--class=backlight" "set" "10%-"; }
+
+    // Open/close the Overview: a zoomed-out view of workspaces and windows.
+    // You can also move the mouse into the top-left hot corner,
+    // or do a four-finger swipe up on a touchpad.
+    Mod+O repeat=false { toggle-overview; }
+
+    Mod+Q repeat=false { close-window; }
+
+    Mod+Left  { focus-column-left; }
+    Mod+Down  { focus-window-down; }
+    Mod+Up    { focus-window-up; }
+    Mod+Right { focus-column-right; }
+    Mod+H     { focus-column-left; }
+    Mod+J     { focus-window-down; }
+    Mod+K     { focus-window-up; }
+    Mod+L     { focus-column-right; }
+
+    Mod+Ctrl+Left  { move-column-left; }
+    Mod+Ctrl+Down  { move-window-down; }
+    Mod+Ctrl+Up    { move-window-up; }
+    Mod+Ctrl+Right { move-column-right; }
+    Mod+Ctrl+H     { move-column-left; }
+    Mod+Ctrl+J     { move-window-down; }
+    Mod+Ctrl+K     { move-window-up; }
+    Mod+Ctrl+L     { move-column-right; }
+
+    // Alternative commands that move across workspaces when reaching
+    // the first or last window in a column.
+    // Mod+J     { focus-window-or-workspace-down; }
+    // Mod+K     { focus-window-or-workspace-up; }
+    // Mod+Ctrl+J     { move-window-down-or-to-workspace-down; }
+    // Mod+Ctrl+K     { move-window-up-or-to-workspace-up; }
+
+    Mod+Home { focus-column-first; }
+    Mod+End  { focus-column-last; }
+    Mod+Ctrl+Home { move-column-to-first; }
+    Mod+Ctrl+End  { move-column-to-last; }
+
+    Mod+Shift+Left  { focus-monitor-left; }
+    Mod+Shift+Down  { focus-monitor-down; }
+    Mod+Shift+Up    { focus-monitor-up; }
+    Mod+Shift+Right { focus-monitor-right; }
+    Mod+Shift+H     { focus-monitor-left; }
+    Mod+Shift+J     { focus-monitor-down; }
+    Mod+Shift+K     { focus-monitor-up; }
+    Mod+Shift+L     { focus-monitor-right; }
+
+    Mod+Shift+Ctrl+Left  { move-column-to-monitor-left; }
+    Mod+Shift+Ctrl+Down  { move-column-to-monitor-down; }
+    Mod+Shift+Ctrl+Up    { move-column-to-monitor-up; }
+    Mod+Shift+Ctrl+Right { move-column-to-monitor-right; }
+    Mod+Shift+Ctrl+H     { move-column-to-monitor-left; }
+    Mod+Shift+Ctrl+J     { move-column-to-monitor-down; }
+    Mod+Shift+Ctrl+K     { move-column-to-monitor-up; }
+    Mod+Shift+Ctrl+L     { move-column-to-monitor-right; }
+
+    // Alternatively, there are commands to move just a single window:
+    // Mod+Shift+Ctrl+Left  { move-window-to-monitor-left; }
+    // ...
+
+    // And you can also move a whole workspace to another monitor:
+    // Mod+Shift+Ctrl+Left  { move-workspace-to-monitor-left; }
+    Mod+Shift+Ctrl+Page_Up  { move-workspace-to-monitor-up; }
+    Mod+Shift+Ctrl+Page_Down  { move-workspace-to-monitor-down; }
+
+    Mod+Page_Down      { focus-workspace-down; }
+    Mod+Page_Up        { focus-workspace-up; }
+    Mod+U              { focus-workspace-down; }
+    Mod+I              { focus-workspace-up; }
+    Mod+Ctrl+Page_Down { move-column-to-workspace-down; }
+    Mod+Ctrl+Page_Up   { move-column-to-workspace-up; }
+    Mod+Ctrl+U         { move-column-to-workspace-down; }
+    Mod+Ctrl+I         { move-column-to-workspace-up; }
+
+    // Alternatively, there are commands to move just a single window:
+    // Mod+Ctrl+Page_Down { move-window-to-workspace-down; }
+    // ...
+
+    Mod+Shift+Page_Down { move-workspace-down; }
+    Mod+Shift+Page_Up   { move-workspace-up; }
+    Mod+Shift+U         { move-workspace-down; }
+    Mod+Shift+I         { move-workspace-up; }
+
+    // You can bind mouse wheel scroll ticks using the following syntax.
+    // These binds will change direction based on the natural-scroll setting.
+    //
+    // To avoid scrolling through workspaces really fast, you can use
+    // the cooldown-ms property. The bind will be rate-limited to this value.
+    // You can set a cooldown on any bind, but it's most useful for the wheel.
+    Mod+WheelScrollDown      cooldown-ms=150 { focus-workspace-down; }
+    Mod+WheelScrollUp        cooldown-ms=150 { focus-workspace-up; }
+    Mod+Ctrl+WheelScrollDown cooldown-ms=150 { move-column-to-workspace-down; }
+    Mod+Ctrl+WheelScrollUp   cooldown-ms=150 { move-column-to-workspace-up; }
+
+    Mod+WheelScrollRight      { focus-column-right; }
+    Mod+WheelScrollLeft       { focus-column-left; }
+    Mod+Ctrl+WheelScrollRight { move-column-right; }
+    Mod+Ctrl+WheelScrollLeft  { move-column-left; }
+
+    // Usually scrolling up and down with Shift in applications results in
+    // horizontal scrolling; these binds replicate that.
+    Mod+Shift+WheelScrollDown      { focus-column-right; }
+    Mod+Shift+WheelScrollUp        { focus-column-left; }
+    Mod+Ctrl+Shift+WheelScrollDown { move-column-right; }
+    Mod+Ctrl+Shift+WheelScrollUp   { move-column-left; }
+
+    // Similarly, you can bind touchpad scroll "ticks".
+    // Touchpad scrolling is continuous, so for these binds it is split into
+    // discrete intervals.
+    // These binds are also affected by touchpad's natural-scroll, so these
+    // example binds are "inverted", since we have natural-scroll enabled for
+    // touchpads by default.
+    // Mod+TouchpadScrollDown { spawn-sh "wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.02+"; }
+    // Mod+TouchpadScrollUp   { spawn-sh "wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.02-"; }
+
+    // You can refer to workspaces by index. However, keep in mind that
+    // niri is a dynamic workspace system, so these commands are kind of
+    // "best effort". Trying to refer to a workspace index bigger than
+    // the current workspace count will instead refer to the bottommost
+    // (empty) workspace.
+    //
+    // For example, with 2 workspaces + 1 empty, indices 3, 4, 5 and so on
+    // will all refer to the 3rd workspace.
+    Mod+1 { focus-workspace 1; }
+    Mod+2 { focus-workspace 2; }
+    Mod+3 { focus-workspace 3; }
+    Mod+4 { focus-workspace 4; }
+    Mod+5 { focus-workspace 5; }
+    Mod+6 { focus-workspace 6; }
+    Mod+7 { focus-workspace 7; }
+    Mod+8 { focus-workspace 8; }
+    Mod+9 { focus-workspace 9; }
+    Mod+Ctrl+1 { move-column-to-workspace 1; }
+    Mod+Ctrl+2 { move-column-to-workspace 2; }
+    Mod+Ctrl+3 { move-column-to-workspace 3; }
+    Mod+Ctrl+4 { move-column-to-workspace 4; }
+    Mod+Ctrl+5 { move-column-to-workspace 5; }
+    Mod+Ctrl+6 { move-column-to-workspace 6; }
+    Mod+Ctrl+7 { move-column-to-workspace 7; }
+    Mod+Ctrl+8 { move-column-to-workspace 8; }
+    Mod+Ctrl+9 { move-column-to-workspace 9; }
+
+    // Alternatively, there are commands to move just a single window:
+    // Mod+Ctrl+1 { move-window-to-workspace 1; }
+
+    // Switches focus between the current and the previous workspace.
+    // Mod+Tab { focus-workspace-previous; }
+
+    // The following binds move the focused window in and out of a column.
+    // If the window is alone, they will consume it into the nearby column to the side.
+    // If the window is already in a column, they will expel it out.
+    Mod+ISO_Level3_Shift+egrave  { consume-or-expel-window-left; }
+    Mod+ISO_Level3_Shift+dead_diaeresis { consume-or-expel-window-right; }
+
+    // Consume one window from the right to the bottom of the focused column.
+    Mod+Comma  { consume-window-into-column; }
+    // Expel the bottom window from the focused column to the right.
+    Mod+Period { expel-window-from-column; }
+
+    Mod+R { switch-preset-column-width; }
+    // Cycling through the presets in reverse order is also possible.
+    // Mod+R { switch-preset-column-width-back; }
+    Mod+Shift+R { switch-preset-window-height; }
+    Mod+Ctrl+R { reset-window-height; }
+    Mod+F { maximize-column; }
+    Mod+Shift+F { fullscreen-window; }
+
+    // Expand the focused column to space not taken up by other fully visible columns.
+    // Makes the column "fill the rest of the space".
+    Mod+Ctrl+F { expand-column-to-available-width; }
+
+    Mod+C { center-column; }
+
+    // Center all fully visible columns on screen.
+    Mod+Ctrl+C { center-visible-columns; }
+
+    // Finer width adjustments.
+    // This command can also:
+    // * set width in pixels: "1000"
+    // * adjust width in pixels: "-5" or "+5"
+    // * set width as a percentage of screen width: "25%"
+    // * adjust width as a percentage of screen width: "-10%" or "+10%"
+    // Pixel sizes use logical, or scaled, pixels. I.e. on an output with scale 2.0,
+    // set-column-width "100" will make the column occupy 200 physical screen pixels.
+    Mod+Minus { set-column-width "-10%"; }
+    Mod+Equal { set-column-width "+10%"; }
+
+    // Finer height adjustments when in column with other windows.
+    Mod+Shift+Minus { set-window-height "-10%"; }
+    Mod+Shift+Equal { set-window-height "+10%"; }
+
+    // Move the focused window between the floating and the tiling layout.
+    Mod+V       { toggle-window-floating; }
+    Mod+Shift+V { switch-focus-between-floating-and-tiling; }
+
+    // Toggle tabbed column display mode.
+    // Windows in this column will appear as vertical tabs,
+    // rather than stacked on top of each other.
+    Mod+W { toggle-column-tabbed-display; }
+
+    Print { screenshot; }
+    Ctrl+Print { screenshot-screen; }
+    Alt+Print { screenshot-window; }
+
+
+    // Application Launchers
+
+    // Mod+Space hotkey-overlay-title="Application Launcher" {
+    //     spawn "ulauncher-toggle";
+    // }
+    // Mod+D hotkey-overlay-title="Run an Application: fuzzel" { spawn "fuzzel"; }
+    Mod+Space hotkey-overlay-title="Run dms spotlight" { spawn "dms" "ipc" "call" "spotlight" "toggle";  }
+
+    Mod+P hotkey-overlay-title="Set dynamic cast window" { set-dynamic-cast-window; }
+    Mod+Shift+P hotkey-overlay-title="Set dynamic cast monitor" { set-dynamic-cast-monitor; }
+    Mod+Alt+P hotkey-overlay-title="Clear dynamic cast target" { clear-dynamic-cast-target; }
+    Mod+Ctrl+P repeat=false hotkey-overlay-title="Mirror monitor" { spawn-sh "wl-mirror $(niri msg --json focused-output | jq -r .name)"; }
+
+    Mod+M hotkey-overlay-title="Start Telegram" { spawn "flatpak" "run" "org.telegram.desktop"; }
+
+    // XF86Launch5 { Ctrl+
+
+}
diff --git a/niri/layout.kdl b/niri/layout.kdl
new file mode 100644
index 0000000..84370f1
--- /dev/null
+++ b/niri/layout.kdl
@@ -0,0 +1,38 @@
+layout {
+    gaps 2
+    // center-focused-column "always"
+    center-focused-column "on-overflow"
+    always-center-single-column
+
+    preset-column-widths {
+        proportion 0.5
+        proportion 0.66667
+        proportion 0.95
+        // fixed 2500
+    }
+
+    preset-window-heights {
+        proportion 0.33333
+        proportion 0.66667
+        proportion 1.0
+    }
+
+    default-column-width { proportion 1.0; }
+
+    focus-ring {
+        width 2
+        active-color "#4ABA4A" // 7fc8ff
+        inactive-color "#505050"
+    }
+
+    default-column-display "tabbed"
+    tab-indicator {
+        hide-when-single-tab
+
+        place-within-column
+        width 10
+        gaps-between-tabs 5
+        corner-radius 10
+    }
+
+}
diff --git a/niri/noctalia.kdl b/niri/noctalia.kdl
new file mode 100644
index 0000000..984b9f9
--- /dev/null
+++ b/niri/noctalia.kdl
@@ -0,0 +1,20 @@
+spawn-at-startup "qs" "-c" "noctalia-shell"
+
+binds {
+
+    Mod+Alt+V hotkey-overlay-title="Clipboard Manager" {
+        spawn-sh "qs -c noctalia-shell ipc call launcher clipboard";
+    }
+
+    Mod+N hotkey-overlay-title="Notification Center" {
+        spawn-sh "qs -c noctalia-shell ipc call notifications toggleHistory";
+    }
+
+    Mod+Shift+N{
+        spawn-sh "qs -c noctalia-shell ipc call notifications toggleDND";
+    }
+
+    Super+Alt+L hotkey-overlay-title="Lock the Screen: lock" {
+        spawn-sh "qs -c noctalia-shell ipc call lockScreen lock";
+    }
+}
diff --git a/niri/rules.kdl b/niri/rules.kdl
new file mode 100644
index 0000000..91bfe89
--- /dev/null
+++ b/niri/rules.kdl
@@ -0,0 +1,130 @@
+window-rule {
+    match is-active=false
+    opacity 0.9
+}
+
+window-rule {
+    match app-id=r#"firefox$"#
+    match app-id=r#"zen$"#
+    // default-column-width { fixed 1920; }
+    default-window-height { proportion 1.0; }
+
+}
+
+window-rule {
+    match app-id=r#"firefox$"# title="^Picture-in-Picture$"
+    match app-id=r#"zen$"# title="^Picture-in-Picture$"
+    open-floating true
+    default-column-width { proportion 0.5; }
+    default-column-display "tabbed"
+    opacity 1.0
+}
+
+// window-rule {
+//     match app-id="superProductivity"
+//     default-column-width { proportion 1.0; }
+//     default-window-height { proportion 0.33; }
+//     open-on-output "Dell Inc. DELL P2417H CW6Y78814R0B"
+// }
+
+window-rule {
+    match app-id="Plex"
+    open-on-output "BOE 0x0B7D Unknown"
+    default-column-width { proportion 1.0; }
+    opacity 1.0
+}
+
+window-rule {
+    match app-id="org.telegram.desktop"
+    default-column-width { fixed 1280; }
+    default-window-height { proportion 0.66; }
+    open-floating true
+}
+
+window-rule {
+    match app-id="org.gnome.Terminal"
+    match app-id="Alacritty"
+    default-column-width { fixed 1280; }
+    default-window-height { proportion 0.66; }
+    open-floating true
+}
+
+window-rule {
+    match is-window-cast-target=true
+
+    focus-ring { off; }
+
+    border {
+        active-color "#f38ba8"
+        inactive-color "#7d0d2d"
+        width 4
+        on
+    }
+
+    shadow { color "#7d0d2d70"; }
+
+    tab-indicator {
+        active-color "#f38ba8"
+        inactive-color "#7d0d2d"
+    }
+}
+
+
+window-rule {
+    match app-id=r#"^org\.keepassxc\.KeePassXC$"#
+    match app-id=r#"^org\.gnome\.World\.Secrets$"#
+    match app-id="org.telegram.desktop"
+    match app-id="superproductivity-bin"
+    match title="Microsoft Teams"
+    match title="Outlook"
+    match title="Bitwarden"
+    match title="Google Messages"
+    match title="Proton"
+    match app-id="org.mozilla.Thunderbird"
+    match app-id="org.mozilla.thunderbird_esr"
+    match app-id="net.thunderbird.Thunderbird"
+    match app-id="discord"
+    match app-id="com.slack.Slack"
+    match app-id="gcr-prompter"
+
+    block-out-from "screen-capture"
+}
+
+layer-rule {
+    match namespace="notification"
+    block-out-from "screen-capture"
+}
+
+
+window-rule {
+    match app-id=r#"^org\.gnome\."#
+    draw-border-with-background false
+    geometry-corner-radius 12
+    clip-to-geometry true
+}
+
+window-rule {
+    match app-id="Ulauncher"
+    open-floating true
+    focus-ring { off; }
+}
+
+window-rule {
+    geometry-corner-radius 12
+    clip-to-geometry true
+}
+
+window-rule {
+    match app-id="org.gnome.Nautilus"
+    match app-id="org.gnome.Evince"
+    match title="Settings"
+    // match app-id="app.zen_browser.zen"
+    match title="Star Citizen LUG Helper"
+    default-column-width { fixed 960; }
+}
+
+window-rule {
+    match app-id="explorer.exe"
+    open-fullscreen true
+    geometry-corner-radius 0
+}
diff --git a/niri/screens/hei.kdl b/niri/screens/hei.kdl
new file mode 100644
index 0000000..3f5dc3f
--- /dev/null
+++ b/niri/screens/hei.kdl
@@ -0,0 +1,73 @@
+output "Samsung Electric Company LS24A40xU H4TW301506" { // HEI-Samsung
+    // mode "1920x1080"
+    scale 1
+    transform "normal"
+    position x=-1920 y=-450
+}
+
+output "Dell Inc. DELL P2417H CW6Y779Q080B" { // HEI-center Dell
+    // mode "1920x1080"
+    scale 1
+    transform "normal"
+    position x=-1920 y=-450
+}
+
+output "Dell Inc. DELL P2417H CW6Y78814R0B" { // HEI-Dell
+    // mode "1920x1080"
+    scale 1
+    transform "90"
+    position x=-3000 y=-840
+    // position x=-3840 y=-450
+    layout {
+        always-center-single-column false
+        preset-column-widths {
+            proportion 1.0
+        }
+        preset-window-heights {
+            proportion 0.33333
+            proportion 0.66667
+            proportion 1.0
+        }
+        default-column-width { proportion 1.0; }
+    }
+}
+
+output "HP Inc. HP 534pm CNC51518S8" { // HEI-HP 21:9
+    // mode "1920x1080"
+    scale 1
+    // position x=1080 y=-1440
+    position x=-540 y=-1440
+    transform "normal"
+    layout {
+        center-focused-column "on-overflow"
+
+        preset-column-widths {
+            proportion 0.25
+            proportion 0.33333
+            proportion 0.5
+            // proportion 0.66667
+        }
+
+        preset-window-heights {
+            proportion 0.33333
+            proportion 0.66667
+            proportion 1.0
+        }
+    }
+}
+
+// output "Dell Inc. DELL P2417H CW6Y78814R0B" { // HEI-Dell
+//     // mode "1920x1080"
+//     scale 1
+//     position x=-3840 y=-450
+//     layout {
+//         center-focused-column "on-overflow"
+//     }
+// }
+
+// Kingston Tech Corporation 86 Monitor 0x00000001
+output "Kramer Electronics Ltd. International VM-2HDT      295-883450100" { // Classroom 23N319
+    // mode "1920x1080"
+    scale 1
+    position x=-960 y=-1080
+}
diff --git a/niri/screens/heifr.kdl b/niri/screens/heifr.kdl
new file mode 100644
index 0000000..ec4ce77
--- /dev/null
+++ b/niri/screens/heifr.kdl
@@ -0,0 +1,7 @@
+
+output "HP Inc. HP E24 G5 CN44151HCH" {
+    // mode "1920x1080"
+    scale 1
+    transform "normal"
+    position x=-1920 y=-350
+}
diff --git a/niri/screens/home.kdl b/niri/screens/home.kdl
new file mode 100644
index 0000000..e37a4f0
--- /dev/null
+++ b/niri/screens/home.kdl
@@ -0,0 +1,31 @@
+output "Philips Consumer Electronics Company PHL 499P9 AU02027013590" { // Philips 32:9
+    mode "3840x1080"
+    scale 1
+    transform "normal"
+    position x=-360 y=-1080
+    layout {
+        center-focused-column "on-overflow"
+
+        preset-column-widths {
+            proportion 0.25
+            proportion 0.33333
+            proportion 0.5
+            // proportion 0.66667
+        }
+
+        preset-window-heights {
+            proportion 0.33333
+            proportion 0.66667
+            proportion 1.0
+        }
+
+        default-column-width { fixed 1900; }
+    }
+}
+
+output "Dell Inc. DELL 1707FP XP27769JBEZQ" { // Small Dell
+    mode "1280x1024"
+    scale 1
+    transform "normal"
+    position x=1920 y=0
+}
diff --git a/niri/screens/isc.kdl b/niri/screens/isc.kdl
new file mode 100644
index 0000000..4669823
--- /dev/null
+++ b/niri/screens/isc.kdl
@@ -0,0 +1,75 @@
+output "Dell Inc. DELL S3425DW HFWNR44" {
+    // mode "2520x1080"
+    scale 1
+    transform "normal"
+    position x=-3440 y=-900
+    layout {
+        center-focused-column "on-overflow"
+
+        preset-column-widths {
+            proportion 0.25
+            proportion 0.33333
+            proportion 0.5
+            proportion 0.75
+            proportion 0.66667
+        }
+
+        // preset-window-heights {
+        //     proportion 0.33333
+        //     proportion 0.66667
+        //     proportion 1.0
+        // }
+    }
+}
+
+output "Dell Inc. DELL S3425DW 1DYNR44" {
+    // mode "2520x1080"
+    scale 1
+    position x=-3440 y=-540
+    // position x=-540 y=-1440
+    transform "normal"
+    layout {
+        center-focused-column "on-overflow"
+
+        preset-column-widths {
+            proportion 0.25
+            proportion 0.33333
+            proportion 0.5
+            proportion 0.66667
+        }
+
+        preset-window-heights {
+            proportion 0.33333
+            proportion 0.66667
+            proportion 1.0
+        }
+    }
+}
+
+output "Samsung Electric Company PC Monitor Unknown" {
+    scale 2
+    // position x=-3440 y=-540
+    transform "normal"
+}
+
+output "Dell Inc. DELL S3425DW 3FWNR44" {
+    // mode "2520x1080"
+    scale 1
+    transform "normal"
+    layout {
+        center-focused-column "on-overflow"
+
+        preset-column-widths {
+            proportion 0.25
+            proportion 0.33333
+            proportion 0.5
+            proportion 0.66667
+        }
+
+        preset-window-heights {
+            proportion 0.33333
+            proportion 0.66667
+            proportion 1.0
+        }
+    }
+}
diff --git a/niri/screens/lab320.kdl b/niri/screens/lab320.kdl
new file mode 100644
index 0000000..9b9ee7d
--- /dev/null
+++ b/niri/screens/lab320.kdl
@@ -0,0 +1,33 @@
+output "HP Inc. HP E24 G4 CN432306YR" { // HEI-Samsung
+    // mode "1920x1080"
+    scale 1
+    transform "normal"
+    position x=-1920 y=-450
+}
+
+output "HP Inc. HP E24 G4 CN43240DK9" { // HEI-Dell
+    // mode "1920x1080"
+    scale 1
+    transform "90"
+    position x=-3000 y=-840
+    // position x=-3840 y=-450
+    layout {
+        always-center-single-column false
+        preset-column-widths {
+            proportion 1.0
+        }
+        preset-window-heights {
+            proportion 0.33333
+            proportion 0.66667
+            proportion 1.0
+        }
+        default-column-width { proportion 1.0; }
+    }
+}
+
+output "Dell Inc. DELL P2419H B9JSPF3" {
+    // mode "1920x1080"
+    scale 1
+    transform "normal"
+    position x=-1920 y=-450
+}