Update README

1 files changed, 23 insertions, 13 deletions

diff --git a/README.md b/README.md
index deb65d8..725cd8e 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,8 @@ Here is how the light terminal scheme looks:
 
 ### Location of Config File
 
-`bibiman` can be configured through a config file. The standard location is the user's config dir following the XDG scheme. On Linux systems this defaults to:
+`bibiman` can be configured through a config file. The standard location is the
+user's config dir following the XDG scheme. On Linux systems this defaults to:
 
 ```bash
 # XDG scheme:
@@ -107,7 +108,13 @@ $XDG_CONFIG_HOME/bibiman/bibiman.toml
 
 # Fallback:
 $HOME/.config/bibiman/bibiman.toml
+```
+
+You can set a custom config file through the CLI (`-c`/`--config-file=` flag)
+which takes precedence over the standard one for the active session:
 
+```bash
+bibiman --config-file="/path/to/temporary/config"
 ```
 
 ### Values
@@ -122,32 +129,33 @@ bibfiles = [ "/path/to/bibfile", "path/to/dir/with/bibfiles" ]
 editor = "vim" # with args: "vim -y"
 ```
 
-Paths to bibfiles/dirs passed through the CLI will be added to the ones provided by the config file.
+Paths to bibfiles/dirs passed through the CLI will be added to the ones provided
+by the config file.
 
 ## Features
 
 These are the current features, the list will be updated:
 
 - [x] **Browse** through the bib entries using _Vim-like keybindings_ and a
-      _fuzzy search_ mode.
+  _fuzzy search_ mode.
 - [x] **Filter** the bib entries by _keywords_ (and afterwards filter further by
-      fuzzy searching).
+  fuzzy searching).
 - [x] **Edit** the current entry by opening a _terminal-based editor_ at the
-      specific line.
+  specific line.
 - [x] **Yank/Copy** the citekey of the current entry to the system clipboard.
 - [x] **Open related PDF** file (`file` BibLaTeX key) with keypress.
 - [x] **Open related URL/DOI** with keypress.
 - [x] **Scrollbar** for better navigating.
 - [x] **Sort Entries** by column (`Authors`, `Title`, `Year`, `Pubtype`), or by
-      position in bibfile.
+  position in bibfile.
 - [x] **Load multiple files** into one session.
 - [x] **Add Entry via DOI**.
 - [x] **Implement config file** for setting some default values like main
-      bibfile, PDF-opener, or editor
+  bibfile, PDF-opener, or editor
 - [ ] **Open related notes file** for specific entry.
 - [ ] **Support Hayagriva(`.yaml`)** format as input (_on hold for now_, because
-      the Hayagriva Yaml style doesn't offer keywords; s. issue in
-      [Hayagriva repo](https://github.com/typst/hayagriva/issues/240)).
+  the Hayagriva Yaml style doesn't offer keywords; s. issue in
+  [Hayagriva repo](https://github.com/typst/hayagriva/issues/240)).
 
 **Please feel free to suggest further features through the issue
 functionality.**
@@ -187,17 +195,19 @@ enabled by default. You can use some special chars to alter pattern matching:
 
 ## Edit bib entry
 
-The main editor can be set through the [config file](#values). Otherwise, the environment variables
-`VISUAL` and `EDITOR` will be used in this order. The last fallback solution is `vi`.
+The main editor can be set through the [config file](#values). Otherwise, the
+environment variables `VISUAL` and `EDITOR` will be used in this order. The last
+fallback solution is `vi`.
 
-I've tested the following editors (set as value of `VISUAL` and through the config file):
+I've tested the following editors (set as value of `VISUAL` and through the
+config file):
 
 - [x] **Helix**: `export VISUAL="hx"`
 - [x] **Vim/Neovim**: `export VISUAL="vim/nvim"`
 - [x] **Emacs (Terminal)**: `export VISUAL="emacs -nw"`
 - [x] **Nano**: `export VISUAL="nano"`
 - [x] **Emacs (GUI)**: `export VISUAL="emacs"` (open emacs in separate window,
-      blocks the terminal running `bibiman` as long as emacs is opened)
+  blocks the terminal running `bibiman` as long as emacs is opened)
 
 Feel free to try other editors and report. Important is that the editor supports
 the argument `+..` to set the line number that the cursor should be placed at.