Switch conda->uv and add sqlite cli

holy heck...never thought this would happen

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1748737919,
-        "narHash": "sha256-5kvBbLYdp+n7Ftanjcs6Nv+UO6sBhelp6MIGJ9nWmjQ=",
+        "lastModified": 1755810213,
+        "narHash": "sha256-QdenO8f0PTg+tC6HuSvngKcbRZA5oZKmjUT+MXKOLQg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "5675a9686851d9626560052a032c4e14e533c1fa",
+        "rev": "6911d3e7f475f7b3558b4f5a6aba90fa86099baa",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1748460289,
-        "narHash": "sha256-7doLyJBzCllvqX4gszYtmZUToxKvMUrg45EUWaUYmBg=",
+        "lastModified": 1755615617,
+        "narHash": "sha256-HMwfAJBdrr8wXAkbGhtcby1zGFvs+StOp19xNsbqdOg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "96ec055edbe5ee227f28cdbc3f1ddf1df5965102",
+        "rev": "20075955deac2583bb12f07151c2df830ef346b4",
         "type": "github"
       },
       "original": {

hosts/default/amdgpu.nix

@@ -0,0 +1,38 @@
+{ pkgs
+, lib
+, kernel ? pkgs.linuxPackages_latest.kernel
+}:
+
+pkgs.stdenv.mkDerivation {
+  pname = "amdgpu-kernel-module";
+  inherit (kernel) src version postPatch nativeBuildInputs;
+
+  kernel_dev = kernel.dev;
+  kernelVersion = kernel.modDirVersion;
+
+  modulePath = "drivers/gpu/drm/amd/amdgpu";
+
+  buildPhase = ''
+    BUILT_KERNEL=$kernel_dev/lib/modules/$kernelVersion/build
+
+    cp $BUILT_KERNEL/Module.symvers .
+    cp $BUILT_KERNEL/.config        .
+    cp $kernel_dev/vmlinux          .
+
+    make "-j$NIX_BUILD_CORES" modules_prepare
+    make "-j$NIX_BUILD_CORES" M=$modulePath modules
+  '';
+
+  installPhase = ''
+    make \
+      INSTALL_MOD_PATH="$out" \
+      XZ="xz -T$NIX_BUILD_CORES" \
+      M="$modulePath" \
+      modules_install
+  '';
+
+  meta = {
+    description = "AMD GPU kernel module";
+    license = lib.licenses.gpl3;
+  };
+}

hosts/default/configuration.nix

@@ -10,6 +10,13 @@
 
 { config, pkgs, inputs, ... }:
 
+# Direct patching to enable async reprojection (for SteamVR) on AMD
+let
+  amdgpu-kernel-module = pkgs.callPackage ./amdgpu.nix {
+    # Make sure the module targets the same kernel as your system is using.
+    kernel = config.boot.kernelPackages.kernel;
+  };
+in
 {
   imports =
     [ # Include the results of the hardware scan.
@@ -22,12 +29,12 @@
   boot.initrd.luks.devices."altssd".device = "/dev/disk/by-partuuid/c0500656-1527-a84d-82f0-8ad764dddc92";
 
   fileSystems."/mnt/arch" =
-    { device = "/dev/disk/by-uuid/72db20ba-4dbd-4fb7-891c-b457e2cf9648";
+    { device = "/dev/disk/by-uuid/4eda05c2-d434-495d-97a0-8a81e8a533ec";
       fsType = "btrfs";
       #options = [ "subvolid=5" ];
     };
   fileSystems."/mnt/arch/home" =
-    { device = "/dev/disk/by-uuid/4eda05c2-d434-495d-97a0-8a81e8a533ec";
+    { device = "/dev/disk/by-uuid/72db20ba-4dbd-4fb7-891c-b457e2cf9648";
       fsType = "btrfs";
       #options = [ "subvolid=5" ];
     };
@@ -55,11 +62,20 @@
   # Temporarily pin to 6.12 to fix llvm/rocm build
   # https://github.com/NixOS/nixpkgs/issues/368672#issuecomment-2608697421
   # boot.kernelPackages = pkgs.linuxPackages_6_12;
-  # boot.kernelPackages = pkgs.linuxPackages_zen;
+  boot.kernelPackages = pkgs.linuxPackages_zen;
   # nct6775 - for monitoring functions on ASUS ROG STRIX B550-F GAMING WIFI II
   # kvm-amd - AMD virtualization support
   boot.kernelModules = [ "kvm-amd" "nct6775" ];
 
+  # Fix problems with hanging on RX6700 (disables PSR - Panel Self Refresh)
+  boot.kernelParams = [ "amdgpu.dcdebugmask=0x10" ];
+
+  boot.extraModulePackages = [
+    (amdgpu-kernel-module.overrideAttrs (_: {
+      patches = [ ./patches/cap_sys_nice_begone.patch ];
+    }))
+  ];
+
   # Direct patching for enabling for async reprojection (for SteamVR) on AMD
   # boot.kernelPatches = [
   #  {
@@ -174,7 +190,8 @@
       "wolcen" = import ./home.nix;
     };
   };
-
+  # Install kdeconnect (also opens firewall ports)
+  programs.kdeconnect.enable = true;
   # Install firefox.
   programs.firefox.enable = true;
 
@@ -190,6 +207,7 @@
   #networking.firewall.allowedTCPPorts = [ 9003 ];
 
   networking.firewall = {
+    enable = true;
     allowedTCPPorts = [ 9003 ];
     allowedUDPPorts = [ 51820 ];
     # if packets are still dropped, they will show up in dmesg
@@ -197,8 +215,8 @@
     checkReversePath = "loose";
     extraCommands = ''
       # Enable connections to Ollama for VPN users:
+      iptables -t filter -I INPUT --protocol TCP --source 10.40.4.0/24 --destination 10.40.4.2 --dport 8080 -j ACCEPT
       iptables -t filter -I INPUT --protocol TCP --source 10.40.4.2/32 --destination 10.40.4.2 --dport 11434 -j ACCEPT
-      iptables -t filter -I INPUT --protocol TCP --source 10.0.7.0/24 --destination 10.40.4.2 --dport 11434 -j ACCEPT
     '';
     # wireguard trips rpfilter up
     #extraCommands = ''
@@ -217,6 +235,10 @@
   # $ nix search wget
   environment.systemPackages = with pkgs; [
     binutils # gnu bin utils
+    # conda # python environment management
+    uv # alternative for python env management...
+    sqlite-interactive # sqlite cli
+    duckdb # wanted mostly as cli for SQL on csv files
     neovim # next gen vim w/lua
     wget # url fetcher/spider
     curl # url fetcher
@@ -249,7 +271,6 @@
     libreoffice-qt # libreoffice - qt is best for KDE
     hunspell # spell checking
     hunspellDicts.en_US # spell check dictionary
-    #corectl # this doesn't exist????
     magic-wormhole # transfer files with ease
     screen # terminal multiplexer...from GNU
     gnumake # build automation tool
@@ -444,13 +465,30 @@
     enable = true;
     defaultRuntime = true; # Register as default OpenXR runtime
     forceDefaultRuntime = true; # Register as default OpenXR runtime for each user (remove home-manager file)
+    highPriority = true;
+    package = (pkgs.monado.overrideAttrs {
+        pname = "monado-wmr-controllers"; # optional but helps distinguishing between packages
+
+        src = pkgs.fetchFromGitLab {
+            domain = "gitlab.freedesktop.org";
+            owner = "thaytan";
+            repo = "monado";
+            rev = "467166935eea0183a8c8f5884c4ecd20c0eeacfb";
+            hash = "sha256-IKO/bhUsISmRb3k+wAEscuTUXDyrzyVYQG1eJkLCIUI=";
+        };
+
+        patches = [];
+    });
+  };
+  systemd.user.services.monado.environment = {
+    WMR_HANDTRACKING = "0"; # Enable for hand tracking
+    XRT_PRINT_OPTIONS = "1"; # Enable printing env vars set/available
+    VIT_SYSTEM_LIBRARY_PATH = "${pkgs.basalt-monado}/lib/libbasalt.so";
+    XRT_COMPOSITOR_COMPUTE = "1";
+    STEAMVR_LH_ENABLE = "0";
+    U_PACING_COMP_MIN_TIME_MS = "5";
+    XRT_COMPOSITOR_DESIRED_MODE = "1";
   };
-  #systemd.user.services.monado.environment = {
-  #  WMR_HANDTRACKING = "0"; # Enable for hand tracking
-  #  XRT_PRINT_OPTIONS = "1"; # Enable printing env vars set/available
-  #  VIT_SYSTEM_LIBRARY_PATH = "${pkgs.basalt-monado}/lib/libbasalt.so";
-  #  #U_PACING_COMP_MIN_TIME_MS = "5"; # This is a tweak for something...I forgot
-  #};
   # allow clock adjustments/priority change, etc (gamemoderun ./game)
   # https://wiki.nixos.org/wiki/GameMode
   programs.gamemode.enable = true; # for performance mode
@@ -459,12 +497,6 @@
 
   programs.steam.gamescopeSession.enable = true;
 
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
-
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave

hosts/default/patches/cap_sys_nice_begone.patch

@@ -0,0 +1,26 @@
+From fe059b4c373639fc5d69067e62de3f2a0e44a037 Mon Sep 17 00:00:00 2001
+From: Sefa Eyeoglu <contact@scrumplex.net>
+Date: Fri, 17 Mar 2023 16:50:57 +0100
+Subject: [PATCH] amdgpu: allow any ctx priority
+
+Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+index d2139ac12159..c7f1d36329c8 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+@@ -107,7 +107,7 @@ static int amdgpu_ctx_priority_permit(struct drm_file *filp,
+ 	if (drm_is_current_master(filp))
+ 		return 0;
+ 
+-	return -EACCES;
++	return 0;
+ }
+ 
+ static enum amdgpu_gfx_pipe_priority amdgpu_ctx_prio_to_gfx_pipe_prio(int32_t prio)
+-- 
+2.39.2
+