add uv and direnv supp

extras/dev.nix

@@ -1,5 +1,6 @@
 {pkgs, ...}: {
   environment.systemPackages = with pkgs; [
+    bash-language-server
     qemu
     # quickemu
     # lychee # link checker
@@ -47,12 +48,13 @@
     nil
     alejandra
 
-    # # python
-    # pypy3
-    # python3
+    # python
+    pypy3
+    python3
     # python310Packages.python-lsp-server
-    # ruff
-    # ruff-lsp
+    uv
+    ruff
+    ruff-lsp
 
     # go
     go

systems/BASED.nix

@@ -78,6 +78,12 @@
   programs.ssh.startAgent = true;
 
   services.printing.enable = lib.mkDefault true;
+  services.printing.drivers = with pkgs; [hplip hplipWithPlugin gutenprint gutenprintBin];
+  services.avahi = {
+    enable = true;
+    nssmdns4 = true;
+    openFirewall = true;
+  };
 
   networking.networkmanager.enable = true;
   services.tailscale.enable = true;

users/tao.nix

@@ -6,6 +6,7 @@
   ...
 }: {
   users.users.tao.packages = with pkgs; [
+    nufmt
     freerdp
     nixos-anywhere
     cloud-hypervisor

users/tao/HOME.nix

@@ -22,6 +22,7 @@ in {
     source = ./autostart;
     recursive = true;
   };
+  home.file.".config/direnv/lib/uv.sh".source = ./uv.sh;
 
   programs = {
     bat = {

users/tao/helix.nix

@@ -52,7 +52,7 @@
       };
     };
     languages = {
-      use-grammars.only = ["rust" "c" "cpp" "typst" "nix" "html" "toml" "markdown" "just"];
+      use-grammars.only = ["rust" "c" "cpp" "typst" "nix" "html" "toml" "markdown" "just" "bash"];
       language = [
         {
           name = "arduino";

users/tao/nushell/stuff.nu

@@ -1,5 +1,7 @@
 task
 
+alias xo = xdg-open
+alias h = hx (sk)
 alias b = btm
 alias cringe = sudo bootctl set-oneshot auto-windows
 alias fetch = fastfetch
@@ -10,13 +12,11 @@ alias zl = zellij
 alias snapper = snapper -c home
 alias quiet = sudo ectool fanduty 42
 alias loud = sudo ectool autofanctl
-
 alias jd = jj diff
 alias jc = jj desc
 alias js = jj status
 alias jp = jj git push
 alias jm = jj branch set main
-
 def c [path: path = "~"] {
   export-env {cd $path}
   l
@@ -37,11 +37,9 @@ def l [
   }
   | sort-by type name -i -n
 }
-
 def srg [pattern] {
   sk --ansi -i -c 'rg --color=always --line-number "{}"'
 }
-
 alias nd = nix develop
 def ns [package] {
   nix shell $"nixpkgs#($package)"
@@ -49,7 +47,6 @@ def ns [package] {
 def nr [package] {
   nix search nixpkgs $package
 }
-
 def rebuild [subcommand] {
   sudo nice -n19 nixos-rebuild $subcommand --flake /home/tao/projects/NOflake/ --impure --verbose
 }
@@ -70,15 +67,14 @@ def bump [] {
 alias rb = rebuild boot
 alias rs = rebuild switch
 alias gc = nh clean all
-
 def check-mullvad [] {
   loop {
     print "checking connection status"
     http get https://am.i.mullvad.net/json 
       | if $in.mullvad_exit_ip == true {break}
+    sleep 1sec
   }
 }
-
 def tse [exit_node: string = ""] {
   if ($exit_node | is-empty) and (ps | find deluge | is-not-empty) {
     print "stop summoning first!"
@@ -86,8 +82,10 @@ def tse [exit_node: string = ""] {
   } else {
     tailscale set --exit-node $exit_node
   }
+  if ($exit_node | is-not-empty) {
     check-mullvad
   }
+}
 def tsp [] {
   tailscale exit-node list
     | split row "\n"
@@ -133,17 +131,14 @@ alias tsu = tailscale up
 alias tsd = tailscale down
 alias tsx = tailscale exit-node list
 alias tsa = tailscale exit-node suggest
-
 def "config stuff" [] {
   hx ~/projects/NOflake/users/tao/nushell/stuff.nu
 }
-
 def deluge-gtk [] {
   tsr
   deluge-gtk
 }
 alias deluge = deluge-gtk
-
 def fixme [] {
   rg TODO --json
     | lines
@@ -154,6 +149,5 @@ def fixme [] {
     | each {$"($in.text):($in.line_number)"}
     | hx ...$in
 }
-
 source ~/.cache/starship/init.nu
 source ~/.zoxide.nu

users/tao/uv.sh

@@ -0,0 +1,23 @@
+layout_python_uv() {
+  local python=${1:-python}
+  [[ $# -gt 0 ]] && shift
+  unset PYTHONHOME
+  local python_version=$($python -V | cut -d " " -f 2 | cut -d . -f 1-2)
+  if [[ -z $python_version ]]; then
+      log_error "Could not find python's version"
+      return 1
+  fi
+
+  if [[ -n "${VIRTUAL_ENV:-}" ]]; then
+      local REPLY
+      realpath.absolute "$VIRTUAL_ENV"
+      VIRTUAL_ENV=$REPLY
+  else
+      VIRTUAL_ENV=$(direnv_layout_dir)/python-$python_version
+  fi
+  if [[ ! -d $VIRTUAL_ENV ]]; then
+      uv venv -p $python "$@" "$VIRTUAL_ENV"
+  fi
+  export VIRTUAL_ENV
+  PATH_add "$VIRTUAL_ENV/bin"
+}