From 5407ba7a5242062edeaf3dbcd42d533b9ff96023 Mon Sep 17 00:00:00 2001
From: Yegor Timoshenko <yegortimoshenko@gmail.com>
Date: Sun, 24 Dec 2017 23:21:05 +0000
Subject: treewide: abstract away common configs into common/

---
 common/README.org                |  2 ++
 common/cpu/amd/default.nix       |  3 +++
 common/cpu/intel/default.nix     |  4 ++++
 common/pc/default.nix            |  5 +++++
 common/pc/hdd/default.nix        |  7 +++++++
 common/pc/laptop/default.nix     | 11 +++++++++++
 common/pc/laptop/hdd/default.nix |  8 ++++++++
 common/pc/laptop/ssd             |  1 +
 common/pc/ssd/default.nix        |  7 +++++++
 9 files changed, 48 insertions(+)
 create mode 100644 common/README.org
 create mode 100644 common/cpu/amd/default.nix
 create mode 100644 common/cpu/intel/default.nix
 create mode 100644 common/pc/default.nix
 create mode 100644 common/pc/hdd/default.nix
 create mode 100644 common/pc/laptop/default.nix
 create mode 100644 common/pc/laptop/hdd/default.nix
 create mode 120000 common/pc/laptop/ssd
 create mode 100644 common/pc/ssd/default.nix

(limited to 'common')

diff --git a/common/README.org b/common/README.org
new file mode 100644
index 0000000..3239e2f
--- /dev/null
+++ b/common/README.org
@@ -0,0 +1,2 @@
+*NB!* This subtree is subject to change. Please don't import from here directly
+for now, unless you're OK that things might break at any point in time.
diff --git a/common/cpu/amd/default.nix b/common/cpu/amd/default.nix
new file mode 100644
index 0000000..a8a36b2
--- /dev/null
+++ b/common/cpu/amd/default.nix
@@ -0,0 +1,3 @@
+{
+  hardware.cpu.amd.updateMicrocode = true;
+}
diff --git a/common/cpu/intel/default.nix b/common/cpu/intel/default.nix
new file mode 100644
index 0000000..e3ce919
--- /dev/null
+++ b/common/cpu/intel/default.nix
@@ -0,0 +1,4 @@
+{
+  hardware.cpu.intel.updateMicrocode = true;
+  services.xserver.videoDrivers = [ "intel" ];
+}
diff --git a/common/pc/default.nix b/common/pc/default.nix
new file mode 100644
index 0000000..0b498ff
--- /dev/null
+++ b/common/pc/default.nix
@@ -0,0 +1,5 @@
+{ lib, ... }:
+
+{
+  services.xserver.libinput.enable = lib.mkDefault true;
+}
diff --git a/common/pc/hdd/default.nix b/common/pc/hdd/default.nix
new file mode 100644
index 0000000..8cc5ada
--- /dev/null
+++ b/common/pc/hdd/default.nix
@@ -0,0 +1,7 @@
+{ lib, ... }:
+
+{
+  boot.kernel.sysctl = {
+    "vm.swappiness" = lib.mkDefault 10;
+  };
+}
diff --git a/common/pc/laptop/default.nix b/common/pc/laptop/default.nix
new file mode 100644
index 0000000..305c160
--- /dev/null
+++ b/common/pc/laptop/default.nix
@@ -0,0 +1,11 @@
+{ lib, ... }:
+
+{
+  imports = [ ../. ];
+
+  boot.kernel.sysctl = {
+    "vm.laptop_mode" = lib.mkDefault 5;
+  };
+
+  services.tlp.enable = lib.mkDefault true;
+}
diff --git a/common/pc/laptop/hdd/default.nix b/common/pc/laptop/hdd/default.nix
new file mode 100644
index 0000000..63f29d4
--- /dev/null
+++ b/common/pc/laptop/hdd/default.nix
@@ -0,0 +1,8 @@
+{ lib, ... }:
+
+{
+  imports = [ ../../hdd ];
+
+  # Hard disk protection if the laptop falls:
+  services.hdapsd.enable = lib.mkDefault true;
+}
diff --git a/common/pc/laptop/ssd b/common/pc/laptop/ssd
new file mode 120000
index 0000000..e313834
--- /dev/null
+++ b/common/pc/laptop/ssd
@@ -0,0 +1 @@
+../ssd
\ No newline at end of file
diff --git a/common/pc/ssd/default.nix b/common/pc/ssd/default.nix
new file mode 100644
index 0000000..af0b495
--- /dev/null
+++ b/common/pc/ssd/default.nix
@@ -0,0 +1,7 @@
+{ lib, ... }:
+
+{
+  boot.kernel.sysctl = {
+    "vm.swappiness" = lib.mkDefault 1;
+  };
+}
-- 
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