diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index c1b834e5e..f81efc4b3 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -52,6 +52,9 @@
 
 /modules/programs/lesspipe.nix                        @rycee
 
+/modules/programs/lf.nix                              @owm111
+/tests/modules/programs/lf                            @owm111
+
 /modules/programs/lieer.nix                           @tadfisher
 
 /modules/programs/lsd.nix                             @marsam
diff --git a/modules/misc/news.nix b/modules/misc/news.nix
index a8ef25ef1..041c8d478 100644
--- a/modules/misc/news.nix
+++ b/modules/misc/news.nix
@@ -1474,6 +1474,13 @@ in
           A new module is available: 'services.mako'
         '';
       }
+
+      {
+        time = "2020-04-23T19:45:26+00:00";
+        message = ''
+          A new module is available: 'programs.lf'
+        '';
+      }
     ];
   };
 }
diff --git a/modules/modules.nix b/modules/modules.nix
index 40b590483..21db8b373 100644
--- a/modules/modules.nix
+++ b/modules/modules.nix
@@ -76,6 +76,7 @@ let
     (loadModule ./programs/keychain.nix { })
     (loadModule ./programs/kitty.nix { })
     (loadModule ./programs/lesspipe.nix { })
+    (loadModule ./programs/lf.nix { })
     (loadModule ./programs/lsd.nix { })
     (loadModule ./programs/man.nix { })
     (loadModule ./programs/matplotlib.nix { })
diff --git a/modules/programs/lf.nix b/modules/programs/lf.nix
new file mode 100644
index 000000000..dba3d8d9a
--- /dev/null
+++ b/modules/programs/lf.nix
@@ -0,0 +1,219 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.lf;
+
+  knownSettings = {
+    anchorfind = types.bool;
+    color256 = types.bool;
+    dircounts = types.bool;
+    dirfirst = types.bool;
+    drawbox = types.bool;
+    globsearch = types.bool;
+    icons = types.bool;
+    hidden = types.bool;
+    ignorecase = types.bool;
+    ignoredia = types.bool;
+    incsearch = types.bool;
+    preview = types.bool;
+    reverse = types.bool;
+    smartcase = types.bool;
+    smartdia = types.bool;
+    wrapscan = types.bool;
+    wrapscroll = types.bool;
+    number = types.bool;
+    relativenumber = types.bool;
+    findlen = types.int;
+    period = types.int;
+    scrolloff = types.int;
+    tabstop = types.int;
+    errorfmt = types.str;
+    filesep = types.str;
+    ifs = types.str;
+    promptfmt = types.str;
+    shell = types.str;
+    sortby = types.str;
+    timefmt = types.str;
+    ratios = types.str;
+    info = types.str;
+    shellopts = types.str;
+  };
+
+  lfSettingsType = types.submodule {
+    options = let
+      opt = name: type:
+        mkOption {
+          type = types.nullOr type;
+          default = null;
+          visible = false;
+        };
+    in mapAttrs opt knownSettings;
+  };
+in {
+  meta.maintainers = [{ github = "owm111"; }];
+
+  options = {
+    programs.lf = {
+      enable = mkEnableOption "lf";
+
+      settings = mkOption {
+        type = lfSettingsType;
+        default = { };
+        example = {
+          tabstop = 4;
+          number = true;
+          ratios = "1:1:2";
+        };
+        description = ''
+          An attribute set of lf settings. The attribute names and corresponding
+          values must be among the following supported options.
+
+          <informaltable frame="none"><tgroup cols="1"><tbody>
+          ${concatStringsSep "\n" (mapAttrsToList (n: v: ''
+            <row>
+              <entry><varname>${n}</varname></entry>
+              <entry>${v.description}</entry>
+            </row>
+          '') knownSettings)}
+          </tbody></tgroup></informaltable>
+
+          See the lf documentation for detailed descriptions of these options.
+          Note, use <varname>previewer</varname> to set lf's
+          <varname>previewer</varname> option, and
+          <varname>extraConfig</varname> for any other option not listed above.
+          All string options are quoted with double quotes.
+        '';
+      };
+
+      commands = mkOption {
+        type = with types; attrsOf (nullOr str);
+        default = { };
+        example = {
+          get-mime-type = ''%xdg-mime query filetype "$f"'';
+          open = "$$OPENER $f";
+        };
+        description = ''
+          Commands to declare. Commands set to null or an empty string are
+          deleted.
+        '';
+      };
+
+      keybindings = mkOption {
+        type = with types; attrsOf (nullOr str);
+        default = { };
+        example = {
+          gh = "cd ~";
+          D = "trash";
+          i = "$less $f";
+          U = "!du -sh";
+          gg = null;
+        };
+        description =
+          "Keys to bind. Keys set to null or an empty string are deleted.";
+      };
+
+      cmdKeybindings = mkOption {
+        type = with types; attrsOf (nullOr str);
+        default = { };
+        example = literalExample ''{ "<c-g>" = "cmd-escape"; }'';
+        description = ''
+          Keys to bind to command line commands which can only be one of the
+          builtin commands. Keys set to null or an empty string are deleted.
+        '';
+      };
+
+      previewer.source = mkOption {
+        type = with types; nullOr path;
+        default = null;
+        example = literalExample ''
+          pkgs.writeShellScript "pv.sh" '''
+            #!/bin/sh
+
+            case "$1" in
+                *.tar*) tar tf "$1";;
+                *.zip) unzip -l "$1";;
+                *.rar) unrar l "$1";;
+                *.7z) 7z l "$1";;
+                *.pdf) pdftotext "$1" -;;
+                *) highlight -O ansi "$1" || cat "$1";;
+            esac
+          '''
+        '';
+        description = ''
+          Script or executable to use to preview files. Sets lf's
+          <varname>previewer</varname> option.
+        '';
+      };
+
+      previewer.keybinding = mkOption {
+        type = with types; nullOr str;
+        default = null;
+        example = "i";
+        description = ''
+          Key to bind to the script at <varname>previewer.source</varname> and
+          pipe through less. Setting to null will not bind any key.
+        '';
+      };
+
+      extraConfig = mkOption {
+        type = types.lines;
+        default = "";
+        example = ''
+          $mkdir -p ~/.trash
+        '';
+        description = "Custom lfrc lines.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ pkgs.lf ];
+
+    xdg.configFile."lf/lfrc".text = let
+      fmtSetting = k: v:
+        optionalString (v != null) "set ${
+          if isBool v then
+            "${optionalString (!v) "no"}${k}"
+          else
+            "${k} ${if isInt v then toString v else ''"${v}"''}"
+        }";
+
+      settingsStr = concatStringsSep "\n" (filter (x: x != "")
+        (mapAttrsToList fmtSetting
+          (builtins.intersectAttrs knownSettings cfg.settings)));
+
+      fmtCmdMap = before: k: v:
+        "${before} ${k}${optionalString (v != null && v != "") " ${v}"}";
+      fmtCmd = fmtCmdMap "cmd";
+      fmtMap = fmtCmdMap "map";
+      fmtCmap = fmtCmdMap "cmap";
+
+      commandsStr = concatStringsSep "\n" (mapAttrsToList fmtCmd cfg.commands);
+      keybindingsStr =
+        concatStringsSep "\n" (mapAttrsToList fmtMap cfg.keybindings);
+      cmdKeybindingsStr =
+        concatStringsSep "\n" (mapAttrsToList fmtCmap cfg.cmdKeybindings);
+
+      previewerStr = optionalString (cfg.previewer.source != null) ''
+        set previewer ${cfg.previewer.source}
+        ${optionalString (cfg.previewer.keybinding != null) ''
+          map ${cfg.previewer.keybinding} ''$${cfg.previewer.source} "$f" | less -R
+        ''}
+      '';
+    in ''
+      ${settingsStr}
+
+      ${commandsStr}
+
+      ${keybindingsStr}
+
+      ${cmdKeybindingsStr}
+
+      ${previewerStr}
+
+      ${cfg.extraConfig}
+    '';
+  };
+}
diff --git a/tests/default.nix b/tests/default.nix
index e38975802..00ad24989 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -33,6 +33,7 @@ import nmt {
     ./modules/programs/git
     ./modules/programs/gpg
     ./modules/programs/kakoune
+    ./modules/programs/lf
     ./modules/programs/lieer
     ./modules/programs/mbsync
     ./modules/programs/neomutt
diff --git a/tests/modules/programs/lf/all-options.nix b/tests/modules/programs/lf/all-options.nix
new file mode 100644
index 000000000..a25467a26
--- /dev/null
+++ b/tests/modules/programs/lf/all-options.nix
@@ -0,0 +1,86 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  pvScript = builtins.toFile "pv.sh" "cat $1";
+  expected = builtins.toFile "settings-expected" ''
+    set icons
+    set noignorecase
+    set ratios "2:2:3"
+    set tabstop 4
+
+    cmd added :echo "foo"
+    cmd multiline :{{
+      push gg
+      echo "bar"
+      push i
+    }}
+    cmd removed
+
+    map aa should-be-added
+    map ab
+
+    cmap <c-a> should-be-added
+    cmap <c-b>
+
+    set previewer ${pvScript}
+    map i ${"$"}${pvScript} "$f" | less -R
+
+
+
+    # More config...
+
+  '';
+in {
+  config = {
+    programs.lf = {
+      enable = true;
+
+      cmdKeybindings = {
+        "<c-a>" = "should-be-added";
+        "<c-b>" = null;
+      };
+
+      commands = {
+        added = '':echo "foo"'';
+        removed = null;
+        multiline = ''
+          :{{
+            push gg
+            echo "bar"
+            push i
+          }}'';
+      };
+
+      extraConfig = ''
+        # More config...
+      '';
+
+      keybindings = {
+        aa = "should-be-added";
+        ab = null;
+      };
+
+      previewer = {
+        keybinding = "i";
+        source = pvScript;
+      };
+
+      settings = {
+        ignorecase = false;
+        icons = true;
+        tabstop = 4;
+        ratios = "2:2:3";
+      };
+    };
+
+    nixpkgs.overlays =
+      [ (self: super: { lf = pkgs.writeScriptBin "dummy-lf" ""; }) ];
+
+    nmt.script = ''
+      assertFileExists home-files/.config/lf/lfrc
+      assertFileContent home-files/.config/lf/lfrc ${expected}
+    '';
+  };
+}
diff --git a/tests/modules/programs/lf/default.nix b/tests/modules/programs/lf/default.nix
new file mode 100644
index 000000000..65cf24fcf
--- /dev/null
+++ b/tests/modules/programs/lf/default.nix
@@ -0,0 +1,5 @@
+{
+  lf-all-options = ./all-options.nix;
+  lf-minimal-options = ./minimal-options.nix;
+  lf-no-pv-keybind = ./no-pv-keybind.nix;
+}
diff --git a/tests/modules/programs/lf/minimal-options.nix b/tests/modules/programs/lf/minimal-options.nix
new file mode 100644
index 000000000..b3c26ba9b
--- /dev/null
+++ b/tests/modules/programs/lf/minimal-options.nix
@@ -0,0 +1,18 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let expected = builtins.toFile "settings-expected" "\n\n\n\n\n\n\n\n\n\n\n";
+in {
+  config = {
+    programs.lf = { enable = true; };
+
+    nixpkgs.overlays =
+      [ (self: super: { lf = pkgs.writeScriptBin "dummy-lf" ""; }) ];
+
+    nmt.script = ''
+      assertFileExists home-files/.config/lf/lfrc
+      assertFileContent home-files/.config/lf/lfrc ${expected}
+    '';
+  };
+}
diff --git a/tests/modules/programs/lf/no-pv-keybind.nix b/tests/modules/programs/lf/no-pv-keybind.nix
new file mode 100644
index 000000000..524a41a36
--- /dev/null
+++ b/tests/modules/programs/lf/no-pv-keybind.nix
@@ -0,0 +1,43 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  pvScript = builtins.toFile "pv.sh" "cat $1";
+  expected = builtins.toFile "settings-expected" ''
+
+
+
+
+
+
+
+
+    set previewer ${pvScript}
+
+
+
+    # More config...
+
+  '';
+in {
+  config = {
+    programs.lf = {
+      enable = true;
+
+      extraConfig = ''
+        # More config...
+      '';
+
+      previewer = { source = pvScript; };
+    };
+
+    nixpkgs.overlays =
+      [ (self: super: { lf = pkgs.writeScriptBin "dummy-lf" ""; }) ];
+
+    nmt.script = ''
+      assertFileExists home-files/.config/lf/lfrc
+      assertFileContent home-files/.config/lf/lfrc ${expected}
+    '';
+  };
+}