From 0bd68f9e2104e7a44bb06f901b74d5eb6a09ee08 Mon Sep 17 00:00:00 2001
From: Matei Adriel <rafaeladriel11@gmail.com>
Date: Sun, 19 Feb 2023 22:47:42 +0100
Subject: [PATCH] Added slambda module!

---
 flake.lock                              | 36 ++++++++++++-
 flake.nix                               |  4 ++
 hosts/nixos/common/global/default.nix   |  1 +
 hosts/nixos/common/optional/slambda.nix | 67 +++++++++++++++++++++++++
 hosts/nixos/tethys/default.nix          |  2 +-
 5 files changed, 108 insertions(+), 2 deletions(-)
 create mode 100644 hosts/nixos/common/optional/slambda.nix

diff --git a/flake.lock b/flake.lock
index d778abe..0323a71 100644
--- a/flake.lock
+++ b/flake.lock
@@ -87,6 +87,21 @@
         "type": "github"
       }
     },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1648297722,
+        "narHash": "sha256-W+qlPsiZd8F3XkzXOzAoR+mpFqzm3ekQkJNa+PIh1BQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "0f8662f1319ad6abf89b3380dd2722369fc51ade",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -215,7 +230,8 @@
         "impermanence": "impermanence",
         "neovim-nightly-overlay": "neovim-nightly-overlay",
         "nixpkgs": "nixpkgs",
-        "rosepine-base16": "rosepine-base16"
+        "rosepine-base16": "rosepine-base16",
+        "slambda": "slambda"
       }
     },
     "rosepine-base16": {
@@ -234,6 +250,24 @@
         "type": "github"
       }
     },
+    "slambda": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1676842959,
+        "narHash": "sha256-GulJ8tlS1g+LSxqhTxrao6Tf2nU/cqnLb7ilCbNyznE=",
+        "path": "/home/adrielus/Projects/python-keyboard-fuckery",
+        "type": "path"
+      },
+      "original": {
+        "path": "/home/adrielus/Projects/python-keyboard-fuckery",
+        "type": "path"
+      }
+    },
     "utils": {
       "locked": {
         "lastModified": 1667395993,
diff --git a/flake.nix b/flake.nix
index 326a515..83e2790 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,6 +32,10 @@
     # Impermanence 
     impermanence.url = "github:nix-community/impermanence";
 
+    # Slambda
+    slambda.url = "path:/home/adrielus/Projects/python-keyboard-fuckery";
+    slambda.inputs.nixpkgs.follows = "nixpkgs";
+
     # Neovim nightly
     neovim-nightly-overlay.url = "github:nix-community/neovim-nightly-overlay";
     neovim-nightly-overlay.inputs.nixpkgs.follows = "nixpkgs";
diff --git a/hosts/nixos/common/global/default.nix b/hosts/nixos/common/global/default.nix
index ce5fdfe..b0236fe 100644
--- a/hosts/nixos/common/global/default.nix
+++ b/hosts/nixos/common/global/default.nix
@@ -4,6 +4,7 @@ let
   imports = [
     inputs.agenix.nixosModule
     inputs.base16.nixosModule
+    inputs.slambda.nixosModule
     # inputs.impermanence.nixosModule
 
     ./nix.nix
diff --git a/hosts/nixos/common/optional/slambda.nix b/hosts/nixos/common/optional/slambda.nix
new file mode 100644
index 0000000..1778213
--- /dev/null
+++ b/hosts/nixos/common/optional/slambda.nix
@@ -0,0 +1,67 @@
+let
+  chord = from: to: { inherit from to; };
+  unmap = from: chord from [ ];
+  commonChords = [
+    # {{{ Modifiers
+    (chord [ "s" "d" ] [ "leftshift" ])
+    (chord [ "k" "l" ] [ "rightshift" ])
+    (chord [ "s" "f" ] [ "leftctrl" ])
+    (chord [ "j" "l" ] [ "rightctrl" ])
+    (chord [ "j" "k" "l" ] [ "rightctrl" "rightshift" ])
+    (chord [ "s" "d" "f" ] [ "leftctrl" "leftshift" ])
+    (chord [ "n" "l" ] [ "leftmeta" ])
+    (unmap [ "leftmeta" ])
+    (unmap [ "leftshift" ])
+    (unmap [ "leftctrl" ])
+    # }}}
+    # {{{ Other special keys
+    (chord [ "g" "h" ] [ "backspace" ])
+    (chord [ "n" "v" ] [ "backslash" ])
+    (chord [ "d" "f" ] [ "tab" ])
+    (chord [ "e" "f" ] [ "enter" ])
+    (chord [ "q" "w" ] [ "esc" ])
+    (unmap [ "backspace" ])
+    (unmap [ "enter" ])
+    (unmap [ "tab" ])
+    (unmap [ "esc" ])
+    (unmap [ "backslash" ])
+    # }}}
+    # {{{ Tmux
+    (chord [ "a" "n" "k" "l" ] [ "rightshift" "a" "n" ]) # Next tab in tmux
+    (chord [ "a" "j" "l" ] [ "rightshift" "a" ]) # Tmux leader
+    # }}}
+    # {{{ WM keybinds
+    (chord [ "n" "l" "q" ] [ "leftmeta" "1" ])
+    (chord [ "n" "l" "w" ] [ "leftmeta" "2" ])
+    (chord [ "n" "l" "e" ] [ "leftmeta" "3" ])
+    (chord [ "n" "l" "r" ] [ "leftmeta" "4" ])
+    (chord [ "n" "l" "a" ] [ "leftmeta" "5" ])
+    (chord [ "n" "l" "s" ] [ "leftmeta" "6" ])
+    (chord [ "n" "l" "d" ] [ "leftmeta" "7" ])
+    (chord [ "n" "l" "f" ] [ "leftmeta" "8" ])
+    (chord [ "n" "k" "l" ] [ "leftmeta" "p" ])
+    # }}}
+    # {{{ Handled by vim
+    (chord [ "j" "k" ] [ "f10" ])
+    (chord [ "c" "p" ] [ "f11" ])
+    (chord [ "j" "i" ] [ "f12" ])
+    # }}}
+  ];
+in
+{
+  services.slambda = {
+    enable = true;
+
+    keyboards.keychronK6 = {
+      delay = 25;
+      device = "/dev/input/by-id/usb-Keychron_Keychron_K6-event-kbd";
+      chords = commonChords;
+    };
+
+    keyboards.tethysLaptop = {
+      delay = 25;
+      device = "/dev/input/by-path/platform-i8042-serio-0-event-kbd";
+      chords = commonChords;
+    };
+  };
+}
diff --git a/hosts/nixos/tethys/default.nix b/hosts/nixos/tethys/default.nix
index daf18d9..d0cde0e 100644
--- a/hosts/nixos/tethys/default.nix
+++ b/hosts/nixos/tethys/default.nix
@@ -8,6 +8,7 @@
     ../common/optional/xserver.nix
     ../common/optional/gdm.nix
     ../common/optional/xmonad
+    ../common/optional/slambda.nix
 
     ./hardware-configuration.nix
     ./boot.nix
@@ -18,7 +19,6 @@
   # A few ad-hoc settings
   hardware.opengl.enable = true;
   programs.kdeconnect.enable = true;
-  # i18n.inputMethod.enabled = "uim";
 
   # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
   system.stateVersion = "22.11";