nix: Add most of shenv

config/nix/hm/common.nix

@@ -1,32 +1,53 @@
 { pkgs, config, lib, ... }:
+let
+  direnv = {
+    # Environment variables making programs stay out of $HOME, but also needing we create a directory for them
+    CARGOHOME = "${config.xdg.cacheHome}/cargo"; # There are config in there that we can version if one want
+    CCACHE_DIR = "${config.xdg.cacheHome}/ccache"; # The config file alone seems to be not enough
+    DASHT_DOCSETS_DIR = "${config.xdg.cacheHome}/dash_docsets";
+    GOPATH = "${config.xdg.cacheHome}/go";
+    GRADLE_USER_HOME = "${config.xdg.cacheHome}/gradle";
+    MIX_ARCHIVES = "${config.xdg.cacheHome}/mix/archives";
+    MONO_GAC_PREFIX = "${config.xdg.cacheHome}/mono";
+    npm_config_cache = "${config.xdg.cacheHome}/npm";
+    PARALLEL_HOME = "${config.xdg.cacheHome}/parallel";
+    TERMINFO = "${config.xdg.configHome}/terminfo";
+    WINEPREFIX = "${config.xdg.stateHome}/wineprefix/default";
+    YARN_CACHE_FOLDER = "${config.xdg.cacheHome}/yarn";
+    # TODO Some of that stuff is not really relavant any more
+  };
+  dotfilesPath = "$HOME/.dotfiles"; # FIXME I think we want it in ~/.config/dotfiles, also, should be an option
+in
 {
 
   programs =
     let
-      commonRc = ''
+      commonRc = lib.strings.concatLines ([
-        # Colored ls
+        ''
-        # TODO Doesn't allow completion
+          # Colored ls
-        _colored_ls() {
+          # TODO Doesn't allow completion
-            \ls -lh --color=always $@ | awk '
+          _colored_ls() {
-                BEGIN {
+              \ls -lh --color=always $@ | awk '
-                    FPAT = "([[:space:]]*[^[:space:]]+)";
+                  BEGIN {
-                    OFS = "";
+                      FPAT = "([[:space:]]*[^[:space:]]+)";
-                }
+                      OFS = "";
-                {
+                  }
-                    $1 = "\033[36m" $1 "\033[0m";
+                  {
-                    $2 = "\033[31m" $2 "\033[0m";
+                      $1 = "\033[36m" $1 "\033[0m";
-                    $3 = "\033[32m" $3 "\033[0m";
+                      $2 = "\033[31m" $2 "\033[0m";
-                    $4 = "\033[32m" $4 "\033[0m";
+                      $3 = "\033[32m" $3 "\033[0m";
-                    $5 = "\033[31m" $5 "\033[0m";
+                      $4 = "\033[32m" $4 "\033[0m";
-                    $6 = "\033[34m" $6 "\033[0m";
+                      $5 = "\033[31m" $5 "\033[0m";
-                    $7 = "\033[34m" $7 "\033[0m";
+                      $6 = "\033[34m" $6 "\033[0m";
-                    print
+                      $7 = "\033[34m" $7 "\033[0m";
-                }
+                      print
-            '
+                  }
-        }
+              '
-        alias ll="_colored_ls"
+          }
-        alias la="_colored_ls -a"
+          alias ll="_colored_ls"
-      '';
+          alias la="_colored_ls -a"
+        ''
+      ] ++ map (d: "mkdir -p ${d}") (builtins.attrValues direnv));
       commonSessionVariables = {
         TIME_STYLE = "+%Y-%m-%d %H:%M:%S";
         # Less colors
@@ -248,6 +269,30 @@
       syncthing
 
     ];
-    sessionVariables = { };
+    sessionVariables = {
+      # Favourite commands
+      PAGER = "${pkgs.coreutils}/bin/less";
+      EDITOR = "${pkgs.neovim}/bin/nvim";
+      VISUAL = "${pkgs.neovim}/bin/nvim";
+      BROWSER = "${config.programs.qutebrowser.package}/bin/qutebrowser";
+    } // direnv // {
+      BOOT9_PATH = "${config.xdg.dataHome}/citra-emu/sysdata/boot9.bin";
+      CCACHE_CONFIGPATH = "${config.xdg.configHome}/ccache.conf";
+      INPUTRC = "${config.xdg.configHome}/inputrc";
+      LESSHISTFILE = "${config.xdg.stateHome}/lesshst";
+      NODE_REPL_HISTORY = "${config.xdg.cacheHome}/node_repl_history";
+      PYTHONSTARTUP = "${config.xdg.configHome}/pythonstartup.py";
+      RXVT_SOCKET = "${config.xdg.stateHome}/urxvtd"; # Used to want -$HOME suffix, hopefullt this isn't needed
+      SCREENRC = "${config.xdg.configHome}/screenrc";
+      SQLITE_HISTFILE = "${config.xdg.stateHome}/sqlite_history";
+      YARN_DISABLE_SELF_UPDATE_CHECK = "true"; # This also disable the creation of a ~/.yarnrc file
+      # XAUTHORITY = "${config.xdg.configHome}/Xauthority"; # Disabled as this causes lock-ups with DMs
+    };
+    # TODO Session variables only get reloaded on login I think.
+    sessionPath = [
+      "$HOME/.local/bin"
+      "${config.home.sessionVariables.GOPATH}"
+      "${dotfilesPath}/config/scripts"
+    ];
   };
 }

config/shell/shenv

@@ -5,105 +5,10 @@
 #
 
 # Favourite commands
-export PAGER=less
-export EDITOR=nvim
-export VISUAL=nvim
-export BROWSER=qutebrowser
-
-direnv() { # environment variable name, path
-    export "$1"="$2"
-    mkdir -p "$2"
-}
-
-# Program-specific
-
-export JAVA_FONTS=/usr/share/fonts/TTF # 2019-04-25 Attempt to remove .java/fonts remove if it didn't work
-# export ANDROID_HOME=/opt/android-sdk
-# export ARDUINO=/usr/share/arduino
-# export ARDUINO_DIR=$ARDUINO
-# export ARDMK_VENDOR=archlinux-arduino
-
-# Get out of my $HOME!
-export BOOT9_PATH="$HOME/.local/share/citra-emu/sysdata/boot9.bin"
-direnv CARGOHOME "$HOME/.cache/cargo" # There are config in there that we can version if one want
-export CCACHE_CONFIGPATH="$HOME/.config/ccache.conf"
-direnv CCACHE_DIR "$HOME/.cache/ccache" # The config file alone seems to be not enough
-direnv DASHT_DOCSETS_DIR "$HOME/.cache/dash_docsets"
-direnv GOPATH "$HOME/.cache/go"
-direnv GRADLE_USER_HOME "$HOME/.cache/gradle"
-export INPUTRC="$HOME/.config/inputrc"
-export LESSHISTFILE="$HOME/.cache/lesshst"
-direnv MIX_ARCHIVES "$HOME/.cache/mix/archives"
-direnv MONO_GAC_PREFIX "$HOME/.cache/mono"
-export NODE_REPL_HISTORY="$HOME/.cache/node_repl_history"
-direnv npm_config_cache "$HOME/.cache/npm"
-direnv PARALLEL_HOME "$HOME/.cache/parallel"
-export PYTHONSTARTUP="$HOME/.config/pythonstartup.py"
-export SCREENRC="$HOME/.config/screenrc"
-export SQLITE_HISTFILE="$HOME/.cache/sqlite_history"
-direnv TERMINFO "$HOME/.config/terminfo"
-export RXVT_SOCKET="$HOME/.cache/urxvtd-$HOST"
-export VIMINIT="source $HOME/.config/vim/loader.vim"
-direnv WINEPREFIX "$HOME/.cache/wineprefix/default"
-direnv YARN_CACHE_FOLDER "$HOME/.cache/yarn"
-export YARN_DISABLE_SELF_UPDATE_CHECK=true # This also disable the creation of a ~/.yarnrc file
-# Disabled since this causes lockups with DMs
-# export XAUTHORITY="$HOME/.config/Xauthority"
 
 # And for the rest, see aliases
 direnv JUNKHOME "$HOME/.cache/junkhome"
 
-# For software that did not understand that XDG variables have defaults
-direnv XDG_DATA_HOME "$HOME/.local/share"
-direnv XDG_CONFIG_HOME "$HOME/.config"
-export XDG_DATA_DIRS="/usr/local/share/:/usr/share/"
-export XDG_CONFIG_DIRS="/etc/xdg"
-direnv XDG_CACHE_HOME "$HOME/.cache"
-# Please don't set XDG_RUNTIME_DIR as it
-# screw with user daemons such as PulseAudio
-
-# Path
-
-# Function stolen from Arch Linux /etc/profile
-appendpath() {
-    if [ ! -d "$1" ]; then
-        return
-    fi
-    case ":$PATH:" in
-    *:"$1":*) ;;
-
-    *)
-        export PATH="${PATH:+$PATH:}$1"
-        ;;
-    esac
-}
-
-prependpath() {
-    if [ ! -d "$1" ]; then
-        return
-    fi
-    case ":$PATH:" in
-    *:"$1":*) ;;
-
-    *)
-        export PATH="$1${PATH:+:$PATH}"
-        ;;
-    esac
-}
-
-prependpath '/usr/lib/ccache/bin'
-prependpath "${GOPATH}/bin"
-prependpath "$HOME/.local/bin"
-prependpath "$HOME/.config/scripts"
-
-# If running on termux, load those extra scripts
-[ -d /data/data/com.termux/ ] && (
-    prependpath "$HOME/.termux/scripts"
-    prependpath "$HOME/.termux/bin"
-)
-
-# For superseding commands with better ones if they are present
-
 # SSH Agent