VPN

~ move ghci dotfile
+ vim: black as python formatter
+ openvpn
+ wpa_supplicant_gui
+ dot2tex
+ graphviz
+ hlint
~ nix-shell: use zsh
~ zsh: show whether in nix-shell
~ ghci: hoogle with haddock links
~ ssh: login with hu id (no passphrase)
~ terminal: Source Code Pro

configs/editors.nix

@@ -96,10 +96,11 @@ let vim_conf = ''
     autocmd bufnewfile,bufread *.rust :packadd rust-vim deoplete-rust
     autocmd bufnewfile,bufread *.tex :packadd vimtex | set filetype=tex
     autocmd bufnewfile,bufread *.ts :packadd vim-typescript
-    autocmd bufnewfile,bufread *.graphql :packadd vim-graphql | set filetype=graphql
+    autocmd bufnewfile,bufread *.graphql :packadd vim-graphql
     autocmd bufnewfile,bufread config set filetype=conf
     autocmd filetype haskell :packadd Hoogle
     autocmd filetype haskell set formatprg=hindent
+    autocmd filetype python set formatprg=black
     autocmd filetype javascript *.js :packadd vim-javascript
     autocmd filetype make setlocal noexpandtab
     autocmd filetype markdown,text set formatoptions+=t

configs/networks.nix

@@ -33,4 +33,19 @@ in {
     "FlixBus" = {};
     "FlixBus Wi-Fi" = {};
   };
+
+  services.openvpn.servers = {
+    hu-berlin = {
+      config = ''config ${pkgs.fetchurl {
+          url = https://www.cms.hu-berlin.de/de/dl/netze/vpn/openvpn/hu-berlin.ovpn;
+          sha256 = "d61a644b1e8bd313a8c4bdf1024d8445d56d1fb4a85d2574d597fc020c4901dc";
+        }}
+        route-nopull
+        route 141.20.0.0 255.255.0.0'';
+      authUserPass = {
+        username = eduroam.identity;
+        password = eduroam.password;
+      };
+    };
+  };
 }

configs/packages.nix

@@ -59,6 +59,7 @@ with pkgs;
     xorg.xbacklight
     xorg.xcursorthemes
     xorg.xkill
+    wpa_supplicant_gui
     youtubeDL
     zathura
   ];
@@ -75,11 +76,13 @@ with pkgs;
     cloc
     clojure
     ctags
+    dot2tex
     dropbox-cli
     fsharp
     gcc
     ghc
     gnuplot
+    graphviz
     grive2
     haskellPackages.ghcid
     haskellPackages.hakyll
@@ -88,6 +91,7 @@ with pkgs;
     haskellPackages.hoogle
     haskellPackages.pandoc
     haskellPackages.pandoc-citeproc
+    hlint
     idris
     inkscape
     jo
@@ -101,6 +105,7 @@ with pkgs;
     par
     perl
     python3
+    python36Packages.black
     python36Packages.flake8
     racket-minimal
     ruby

configs/shells.nix

@@ -5,7 +5,7 @@ in {
     let rlwrap = cmd: "${pkgs.rlwrap}/bin/rlwrap ${cmd}";
     in {
       o = "xdg-open";
-      n = "nix-shell";
+      n = "nix-shell --command zsh";
       ":r" = ''echo "You stupid!"'';
       clipboard = "${pkgs.xclip}/bin/xclip -se c";
       external-ip = "${pkgs.dnsutils}/bin/dig +short myip.opendns.com @resolver1.opendns.com";
@@ -29,7 +29,7 @@ in {
       setopt PUSHD_MINUS PUSHD_TO_HOME AUTO_PUSHD
     '';
     promptInit = ''
-      PROMPT="%{$fg_bold[white]%}%~ \$([[ \$? == 0 ]] && echo \"%{$fg_bold[green]%}\" || echo \"%{$fg_bold[red]%}\")%#%{$reset_color%} "
+      PROMPT="%{$fg_bold[white]%}%~ \$([[ \$? == 0 ]] && echo \"%{$fg_bold[green]%}\" || echo \"%{$fg_bold[red]%}\")\$(test $IN_NIX_SHELL && echo λ || echo %#)%{$reset_color%} "
       RPROMPT='$(git_prompt_info)'
       ZSH_THEME_GIT_PROMPT_PREFIX="%{$reset_color%}%{$fg[cyan]%}"
       ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"